!1919 change tensor dtype and shape from function to attr

Merge pull request !1919 from zhangbuxue/change_tensor_dtype_and_shape_from_function_to_attr

example/resnet50_imagenet2012/train.py

@@ -79,12 +79,12 @@ if __name__ == '__main__':
         for _, cell in net.cells_and_names():
             if isinstance(cell, nn.Conv2d):
                 cell.weight.default_input = weight_init.initializer(weight_init.XavierUniform(),
-                                                                    cell.weight.default_input.shape(),
-                                                                    cell.weight.default_input.dtype()).to_tensor()
+                                                                    cell.weight.default_input.shape,
+                                                                    cell.weight.default_input.dtype).to_tensor()
             if isinstance(cell, nn.Dense):
                 cell.weight.default_input = weight_init.initializer(weight_init.TruncatedNormal(),
-                                                                    cell.weight.default_input.shape(),
-                                                                    cell.weight.default_input.dtype()).to_tensor()
+                                                                    cell.weight.default_input.shape,
+                                                                    cell.weight.default_input.dtype).to_tensor()
     if not config.use_label_smooth:
         config.label_smooth_factor = 0.0
 

example/resnet50_imagenet2012_THOR/model/thor_layer.py

@@ -338,15 +338,15 @@ class Dense_Thor(Cell):
         self.has_bias = check_bool(has_bias)
         self.thor = True
         if isinstance(weight_init, Tensor):
-            if weight_init.dim() != 2 or weight_init.shape()[0] != out_channels or \
-                    weight_init.shape()[1] != in_channels:
+            if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
+                    weight_init.shape[1] != in_channels:
                 raise ValueError("weight_init shape error")
 
         self.weight = Parameter(initializer(weight_init, [out_channels, in_channels]), name="weight")
 
         if self.has_bias:
             if isinstance(bias_init, Tensor):
-                if bias_init.dim() != 1 or bias_init.shape()[0] != out_channels:
+                if bias_init.dim() != 1 or bias_init.shape[0] != out_channels:
                     raise ValueError("bias_init shape error")
 
             self.bias = Parameter(initializer(bias_init, [out_channels]), name="bias")

example/yolov3_coco2017/train.py

@@ -56,7 +56,7 @@ def init_net_param(network, init_value='ones'):
     params = network.trainable_params()
     for p in params:
         if isinstance(p.data, Tensor) and 'beta' not in p.name and 'gamma' not in p.name and 'bias' not in p.name:
-            p.set_parameter_data(initializer(init_value, p.data.shape(), p.data.dtype()))
+            p.set_parameter_data(initializer(init_value, p.data.shape, p.data.dtype))
 
 
 def main():

mindspore/ccsrc/ir/tensor.cc

@@ -384,6 +384,28 @@ REGISTER_PYBIND_DEFINE(Tensor, ([](const py::module *m) {
                            .def(py::init<py::tuple, TypePtr>(), py::arg("input"), py::arg("dtype") = nullptr)
                            .def(py::init<Tensor, TypePtr>(), py::arg("input"), py::arg("dtype") = nullptr)
                            .def_readonly(PYTHON_TENSOR_FLAG, &Tensor::parse_info_)
+                           .def_property_readonly("dtype", &Tensor::Dtype, R"mydelimiter(
+                             Get the tensor's data type.
+
+                             Returns:
+                                 type, the data type of tensor.
+
+                             Examples:
+                                 >>> data = mindspore.Tensor(np.ones((2, 1), np.int32))
+                                 >>> data.dtype
+                                 Int32
+                             )mydelimiter")
+                           .def_property_readonly("shape", &Tensor::GetPyTupleShape, R"mydelimiter(
+                             Get the tensor's shape.
+
+                             Returns:
+                                 tuple[int], the shape of tensor.
+
+                             Examples:
+                                 >>> data = mindspore.Tensor(np.ones((3, 3)))
+                                 >>> data.shape()
+                                 (3, 3)
+                             )mydelimiter")
                            .def("asnumpy", &Tensor::data_sync, R"mydelimiter(
                              Convert tensor to numpy.ndarray.
 
@@ -437,17 +459,6 @@ REGISTER_PYBIND_DEFINE(Tensor, ([](const py::module *m) {
                                  >>> data.dim()
                                  2
                              )mydelimiter")
-                           .def("dtype", &Tensor::Dtype, R"mydelimiter(
-                             Get the tensor's data type.
-
-                             Returns:
-                                 type, the data type of tensor.
-
-                             Examples:
-                                 >>> data = mindspore.Tensor(np.ones((2, 1), np.int32))
-                                 >>> data.dtype()
-                                 Int32
-                             )mydelimiter")
                            .def("set_dtype", &Tensor::SetDtype, R"mydelimiter(
                              Set the tensor's data type.
 
@@ -459,17 +470,6 @@ REGISTER_PYBIND_DEFINE(Tensor, ([](const py::module *m) {
                                  >>> data.set_dtype(mindspore.int32)
                                  mindspore.int32
                              )mydelimiter")
-                           .def("shape", &Tensor::GetPyTupleShape, R"mydelimiter(
-                             Get the tensor's shape.
-
-                             Returns:
-                                 tuple[int], the shape of tensor.
-
-                             Examples:
-                                 >>> data = mindspore.Tensor(np.ones((3, 3)))
-                                 >>> data.shape()
-                                 (3, 3)
-                             )mydelimiter")
                            .def("__str__", &Tensor::ToString)
                            .def("__repr__", &Tensor::ToStringRepr)
                            .def(py::pickle(
@@ -488,8 +488,8 @@ REGISTER_PYBIND_DEFINE(Tensor, ([](const py::module *m) {
                          (void)py::class_<MetaTensor, std::shared_ptr<MetaTensor>>(*m, "MetaTensor")
                            .def(py::init<TypePtr, const std::vector<int>>(), py::arg("dtype"), py::arg("shape"))
                            .def_readonly(PYTHON_META_TENSOR_FLAG, &MetaTensor::parse_info_)
-                           .def("dtype", &MetaTensor::Dtype, "Get the MetaTensor's dtype.")
-                           .def("shape", &MetaTensor::shape, "Get the MetaTensor's shape.");
+                           .def_property_readonly("dtype", &MetaTensor::Dtype, "Get the MetaTensor's dtype.")
+                           .def_property_readonly("shape", &MetaTensor::shape, "Get the MetaTensor's shape.");
                        }));
 }  // namespace tensor
 }  // namespace mindspore

mindspore/common/dtype.py

@@ -170,8 +170,8 @@ def get_py_obj_dtype(obj):
         Type of MindSpore type.
     """
     # Tensor
-    if hasattr(obj, 'dtype') and callable(obj.dtype) and isinstance(obj.dtype(), typing.Type):
-        return tensor_type(obj.dtype())
+    if hasattr(obj, 'dtype') and isinstance(obj.dtype, typing.Type):
+        return tensor_type(obj.dtype)
     if hasattr(obj, '__primitive_flag__') or hasattr(obj, 'construct'):
         return function
     if isinstance(obj, (typing.Type, type)):

mindspore/common/initializer.py

@@ -331,11 +331,11 @@ def initializer(init, shape=None, dtype=mstype.float32):
         raise TypeError("Unsupported init type '{}'.".format(type(init)))
 
     if isinstance(init, Tensor):
-        init_shape = init.shape()
+        init_shape = init.shape
         shape = shape if isinstance(shape, (tuple, list)) else [shape]
         if shape is not None and init_shape != tuple(shape):
             raise ValueError("The shape of init should be same as variable shape, but got the shape of init {} and "
-                             "the variable shape {}.".format(list(init.shape()), shape))
+                             "the variable shape {}.".format(list(init.shape), shape))
         return init
 
     if isinstance(shape, list):

mindspore/common/parameter.py

@@ -140,8 +140,8 @@ class Parameter:
         x.name = prefix + '.' + x.name
         x.is_init = False
         if init != 'same':
-            shape = self.default_input.shape()
-            dtype = self.default_input.dtype()
+            shape = self.default_input.shape
+            dtype = self.default_input.dtype
             if isinstance(init, (str, Initializer, numbers.Number)):
                 x.init_mode = initializer(init, shape=shape, dtype=dtype)
                 x.default_input = MetaTensor(dtype, shape)

mindspore/common/tensor.py

@@ -45,13 +45,13 @@ class Tensor(Tensor_):
         >>> # init a tensor with input data
         >>> t1 = Tensor(np.zeros([1, 2, 3]), mindspore.float32)
         >>> assert isinstance(t1, Tensor)
-        >>> assert t1.shape() == (1, 2, 3)
-        >>> assert t1.dtype() == mindspore.float32
+        >>> assert t1.shape == (1, 2, 3)
+        >>> assert t1.dtype == mindspore.float32
         >>>
         >>> # init a tensor with a float scalar
         >>> t2 = Tensor(0.1)
         >>> assert isinstance(t2, Tensor)
-        >>> assert t2.dtype() == mindspore.float64
+        >>> assert t2.dtype == mindspore.float64
     """
 
     def __init__(self, input_data, dtype=None):
@@ -80,7 +80,7 @@ class Tensor(Tensor_):
             return False
         #  The GE backend don't support single `Equal` operator execution.
         #  bool type is not supported for `Equal` operator in backend.
-        if context.get_context("enable_ge") or self.dtype() == mstype.bool_ or other.dtype() == mstype.bool_:
+        if context.get_context("enable_ge") or self.dtype == mstype.bool_ or other.dtype == mstype.bool_:
             return Tensor(np.array(self.asnumpy() == other.asnumpy()))
         return tensor_operator_registry.get('__eq__')(self, other)
 
@@ -166,7 +166,7 @@ class Tensor(Tensor_):
         return out[0]
 
     def __str__(self):
-        if self.dtype() == mstype.type_none:
+        if self.dtype == mstype.type_none:
             return "Unknown Tensor type!"
         return str(self.asnumpy())
 

mindspore/model_zoo/mobilenetV2.py

@@ -267,21 +267,21 @@ class MobileNetV2(nn.Cell):
             if isinstance(m, (nn.Conv2d, DepthwiseConv)):
                 n = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
                 m.weight.set_parameter_data(Tensor(np.random.normal(0, np.sqrt(2. / n),
-                                                                    m.weight.data.shape()).astype("float32")))
+                                                                    m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
             elif isinstance(m, nn.BatchNorm2d):
                 m.gamma.set_parameter_data(
-                    Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
+                    Tensor(np.ones(m.gamma.data.shape, dtype="float32")))
                 m.beta.set_parameter_data(
-                    Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
+                    Tensor(np.zeros(m.beta.data.shape, dtype="float32")))
             elif isinstance(m, nn.Dense):
                 m.weight.set_parameter_data(Tensor(np.random.normal(
-                    0, 0.01, m.weight.data.shape()).astype("float32")))
+                    0, 0.01, m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
 
 
 def mobilenet_v2(**kwargs):

mindspore/model_zoo/mobilenetV3.py

@@ -322,21 +322,21 @@ class MobileNetV3(nn.Cell):
             if isinstance(m, (nn.Conv2d)):
                 n = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
                 m.weight.set_parameter_data(Tensor(np.random.normal(0, np.sqrt(2. / n),
-                                                                    m.weight.data.shape()).astype("float32")))
+                                                                    m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
             elif isinstance(m, nn.BatchNorm2d):
                 m.gamma.set_parameter_data(
-                    Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
+                    Tensor(np.ones(m.gamma.data.shape, dtype="float32")))
                 m.beta.set_parameter_data(
-                    Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
+                    Tensor(np.zeros(m.beta.data.shape, dtype="float32")))
             elif isinstance(m, nn.Dense):
                 m.weight.set_parameter_data(Tensor(np.random.normal(
-                    0, 0.01, m.weight.data.shape()).astype("float32")))
+                    0, 0.01, m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
 
 
 def mobilenet_v3(model_name, **kwargs):

mindspore/nn/layer/basic.py

@@ -131,7 +131,7 @@ class Flatten(Cell):
     Examples:
         >>> net = nn.Flatten()
         >>> input = Tensor(np.array([[[1.2, 1.2], [2.1, 2.1]], [[2.2, 2.2], [3.2, 3.2]]]), mindspore.float32)
-        >>> input.shape()
+        >>> input.shape
         (2, 2, 2)
         >>> net(input)
         [[1.2 1.2 2.1 2.1]
@@ -198,15 +198,15 @@ class Dense(Cell):
         self.has_bias = check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
-            if weight_init.dim() != 2 or weight_init.shape()[0] != out_channels or \
-               weight_init.shape()[1] != in_channels:
+            if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
+               weight_init.shape[1] != in_channels:
                 raise ValueError("weight_init shape error")
 
         self.weight = Parameter(initializer(weight_init, [out_channels, in_channels]), name="weight")
 
         if self.has_bias:
             if isinstance(bias_init, Tensor):
-                if bias_init.dim() != 1 or bias_init.shape()[0] != out_channels:
+                if bias_init.dim() != 1 or bias_init.shape[0] != out_channels:
                     raise ValueError("bias_init shape error")
 
             self.bias = Parameter(initializer(bias_init, [out_channels]), name="bias")

mindspore/nn/layer/combined.py

@@ -69,7 +69,7 @@ class Conv2d(Cell):
     Examples:
         >>> net = combined.Conv2d(120, 240, 4, batchnorm=True, activation='ReLU')
         >>> input = Tensor(np.ones([1, 120, 1024, 640]), mindspore.float32)
-        >>> net(input).shape()
+        >>> net(input).shape
         (1, 240, 1024, 640)
     """
 

mindspore/nn/layer/conv.py

@@ -168,7 +168,7 @@ class Conv2d(_Conv):
     Examples:
         >>> net = nn.Conv2d(120, 240, 4, has_bias=False, weight_init='normal')
         >>> input = Tensor(np.ones([1, 120, 1024, 640]), mindspore.float32)
-        >>> net(input).shape()
+        >>> net(input).shape
         (1, 240, 1024, 640)
     """
     @cell_attr_register

mindspore/nn/layer/embedding.py

@@ -56,7 +56,7 @@ class Embedding(Cell):
         >>>
         >>> # Maps the input word IDs to word embedding.
         >>> output = net(input_data)
-        >>> output.shape()
+        >>> output.shape
         (8, 128, 768)
     """
     def __init__(self, vocab_size, embedding_size, use_one_hot=False, embedding_table='normal', dtype=mstype.float32):

mindspore/nn/layer/normalization.py

@@ -474,7 +474,7 @@ class LayerNorm(Cell):
 
     Examples:
         >>> x = Tensor(np.ones([20, 5, 10, 10]), mindspore.float32)
-        >>> shape1 = x.shape()[1:]
+        >>> shape1 = x.shape[1:]
         >>> m = nn.LayerNorm(shape1,  begin_norm_axis=1, begin_params_axis=1)
         >>> m(x)
     """

mindspore/nn/layer/pooling.py

@@ -113,7 +113,7 @@ class MaxPool2d(_PoolNd):
            [0. 0. 4. 0.]
            [1. 8. 7. 0.]]]]
         >>> output = pool(x)
-        >>> output.shape()
+        >>> output.shape
         (1, 2, 2, 2)
         >>> output
         [[[[7. 8.]
@@ -195,7 +195,7 @@ class AvgPool2d(_PoolNd):
             [0. 8. 9. 7.]
             [2. 1. 4. 9.]]]]
         >>> output = pool(x)
-        >>> output.shape()
+        >>> output.shape
         (1, 2, 2, 2)
         >>> output
         [[[[4.888889  4.4444447]
@@ -260,7 +260,7 @@ class AvgPool1d(_PoolNd):
         >>> pool = nn.AvgPool1d(kernel_size=6, strides=1)
         >>> x = Tensor(np.random.randint(0, 10, [1, 3, 6]), mindspore.float32)
         >>> output = pool(x)
-        >>> output.shape()
+        >>> output.shape
         (1, 3, 1)
     """
 

mindspore/nn/layer/quant.py

@@ -571,8 +571,8 @@ class DenseQuant(Cell):
         self.has_bias = check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
-            if weight_init.dim() != 2 or weight_init.shape()[0] != out_channels or \
-                    weight_init.shape()[1] != in_channels:
+            if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
+                    weight_init.shape[1] != in_channels:
                 raise ValueError("weight_init shape error")
 
         self.weight = Parameter(initializer(
@@ -580,7 +580,7 @@ class DenseQuant(Cell):
 
         if self.has_bias:
             if isinstance(bias_init, Tensor):
-                if bias_init.dim() != 1 or bias_init.shape()[0] != out_channels:
+                if bias_init.dim() != 1 or bias_init.shape[0] != out_channels:
                     raise ValueError("bias_init shape error")
 
             self.bias = Parameter(initializer(

mindspore/ops/composite/multitype_ops/greater_impl.py

@@ -23,7 +23,7 @@ greater = base.MultitypeFuncGraph("greater")
 
 
 @greater.register("Number", "Number")
-def _greater_scala(x, y):
+def _greater_scalar(x, y):
     """
     Determine whether two numbers are greater.
 

mindspore/ops/operations/array_ops.py

@@ -145,10 +145,10 @@ class SameTypeShape(PrimitiveWithInfer):
 
     def __call__(self, x, y):
         """run in PyNative mode"""
-        validator.check_value_type("x", x, Tensor, self.name)
-        validator.check_value_type("y", y, Tensor, self.name)
-        validator.check('x dtype', x.dtype(), 'y dtype', y.dtype(), Rel.EQ, self.name, TypeError)
-        validator.check('x shape', x.shape(), 'y shape', y.shape(), Rel.EQ, self.name)
+        validator.check_value_type('x', x, Tensor, self.name)
+        validator.check_value_type('y', y, Tensor, self.name)
+        validator.check('x dtype', x.dtype, 'y dtype', y.dtype, Rel.EQ, self.name, TypeError)
+        validator.check('x shape', x.shape, 'y shape', y.shape, Rel.EQ, self.name)
         return x
 
     def __infer__(self, x, y):
@@ -187,7 +187,7 @@ class Cast(PrimitiveWithInfer):
 
     def check_elim(self, x, dtype):
         if isinstance(x, Tensor):
-            if x.dtype() == dtype:
+            if x.dtype == dtype:
                 return (True, x)
             return (False, None)
         raise ValueError("Expecting (Tensor, dtype), got : {}".format(inputs))
@@ -498,7 +498,7 @@ class GatherV2(PrimitiveWithInfer):
           The original Tensor.
         - **input_indices** (Tensor) - The shape of tensor is :math:`(y_1, y_2, ..., y_S)`.
           Specifies the indices of elements of the original Tensor. Must be in the range
-          `[0, input_param.shape()[axis])`.
+          `[0, input_param.shape[axis])`.
         - **axis** (int) - Specifies the dimension index to gather indices.
 
     Outputs:
@@ -542,7 +542,7 @@ class SparseGatherV2(GatherV2):
           The original Tensor.
         - **input_indices** (Tensor) - The shape of tensor is :math:`(y_1, y_2, ..., y_S)`.
           Specifies the indices of elements of the original Tensor. Must be in the range
-          `[0, input_param.shape()[axis])`.
+          `[0, input_param.shape[axis])`.
         - **axis** (int) - Specifies the dimension index to gather indices.
 
     Outputs:
@@ -700,7 +700,7 @@ class Split(PrimitiveWithInfer):
         output_num (int): The number of output tensors. Default: 1.
 
     Raises:
-        ValueError: If axis is out of the range [-len(input_x.shape()), len(input_x.shape())),
+        ValueError: If axis is out of the range [-len(input_x.shape), len(input_x.shape)),
             or if the output_num is less than or equal to 0, or if the
             dimension which to split cannot be evenly divided by output_num.
 
@@ -1644,7 +1644,7 @@ class Unpack(PrimitiveWithInfer):
         A tuple of Tensors, the shape of each objects is same.
 
     Raises:
-        ValueError: If axis is out of the range [-len(input_x.shape()), len(input_x.shape())).
+        ValueError: If axis is out of the range [-len(input_x.shape), len(input_x.shape)).
 
     Examples:
         >>> unpack = P.Unpack()
@@ -1850,7 +1850,7 @@ class StridedSlice(PrimitiveWithInfer):
         >>>                   [[5, 5, 5], [6, 6, 6]]], mindspore.float32)
         >>> slice = P.StridedSlice()
         >>> output = slice(input_x, (1, 0, 0), (2, 1, 3), (1, 1, 1))
-        >>> output.shape()
+        >>> output.shape
         (1, 1, 3)
         >>> output
         [[[3, 3, 3]]]
@@ -1974,7 +1974,7 @@ class Diag(PrimitiveWithInfer):
         if x is None:
             return None
         # do constant-folding only when x rank is 1
-        if len(x.shape()) != 1:
+        if len(x.shape) != 1:
             return None
         ret = np.diag(x.asnumpy())
         return Tensor(ret)
@@ -2026,7 +2026,7 @@ class DiagPart(PrimitiveWithInfer):
         if x is None:
             return None
         # do constant-folding only when x rank is 2
-        if len(x.shape()) != 2:
+        if len(x.shape) != 2:
             return None
         ret = np.diag(x.asnumpy())
         return Tensor(ret)

mindspore/ops/operations/math_ops.py

@@ -2329,8 +2329,8 @@ class NMSWithMask(PrimitiveWithInfer):
     def infer_shape(self, bboxes_shape):
         cls_name = self.name
         validator.check_integer("bboxes rank", len(bboxes_shape), 2, Rel.EQ, cls_name)
-        validator.check_integer("bboxes.shape()[0]", bboxes_shape[0], 0, Rel.GT, cls_name)
-        validator.check_integer("bboxes.shape()[1]", bboxes_shape[1], 5, Rel.EQ, cls_name)
+        validator.check_integer("bboxes.shape[0]", bboxes_shape[0], 0, Rel.GT, cls_name)
+        validator.check_integer("bboxes.shape[1]", bboxes_shape[1], 5, Rel.EQ, cls_name)
         num = bboxes_shape[0]
         return (bboxes_shape, (num,), (num,))
 

mindspore/ops/operations/nn_ops.py

@@ -78,7 +78,7 @@ class Flatten(PrimitiveWithInfer):
         >>> input_tensor = Tensor(np.ones(shape=[1, 2, 3, 4]), mindspore.float32)
         >>> flatten = P.Flatten()
         >>> output = flatten(input_tensor)
-        >>> assert output.shape() == (1, 24)
+        >>> assert output.shape == (1, 24)
     """
 
     @prim_attr_register
@@ -840,7 +840,7 @@ class DepthwiseConv2dNative(PrimitiveWithInfer):
         >>> weight = Tensor(np.ones([1, 32, 3, 3]), mindspore.float32)
         >>> depthwise_conv2d = P.DepthwiseConv2dNative(channel_multiplier = 3, kernel_size = (3, 3))
         >>> output = depthwise_conv2d(input, weight)
-        >>> assert output.shape() == (10, 96, 30, 30)
+        >>> assert output.shape == (10, 96, 30, 30)
     """
 
     @prim_attr_register
@@ -2057,7 +2057,7 @@ class DropoutDoMask(PrimitiveWithInfer):
         >>> dropout_do_mask = P.DropoutDoMask()
         >>> mask = dropout_gen_mask(shape, keep_prob)
         >>> output = dropout_do_mask(x, mask, keep_prob)
-        >>> assert output.shape() == (20, 16, 50)
+        >>> assert output.shape == (20, 16, 50)
     """
 
     @prim_attr_register
@@ -2114,7 +2114,7 @@ class ResizeBilinear(PrimitiveWithInfer):
         >>> tensor = Tensor([[[[1, 2, 3, 4, 5], [1, 2, 3, 4, 5]]]], mindspore.int32)
         >>> resize_bilinear = P.ResizeBilinear((5, 5))
         >>> result = resize_bilinear(tensor)
-        >>> assert result.shape() == (5, 5)
+        >>> assert result.shape == (5, 5)
     """
 
     @prim_attr_register

mindspore/train/_utils.py

@@ -157,8 +157,8 @@ def _to_full_tensor(elem, device_num, global_rank, scaling_sens=None):
             data = Tensor(data)
         if not isinstance(data, Tensor):
             raise ValueError("elements in tensors must be Tensor")
-        shape_ = data.shape()
-        type_ = data.dtype()
+        shape_ = data.shape
+        type_ = data.dtype
         new_shape = ()
         batchsize_per_device = 1
         for i, item in enumerate(shape_):

mindspore/train/serialization.py

@@ -42,17 +42,17 @@ def _special_process_par(par, new_par):
 
     Like (12,2048,1,1)->(12,2048), this case is caused by GE 4 dimensions tensor.
     """
-    par_shape_len = len(par.data.shape())
-    new_par_shape_len = len(new_par.data.shape())
+    par_shape_len = len(par.data.shape)
+    new_par_shape_len = len(new_par.data.shape)
     delta_len = new_par_shape_len - par_shape_len
     delta_i = 0
     for delta_i in range(delta_len):
-        if new_par.data.shape()[par_shape_len + delta_i] != 1:
+        if new_par.data.shape[par_shape_len + delta_i] != 1:
             break
     if delta_i == delta_len - 1:
         new_val = new_par.data.asnumpy()
-        new_val = new_val.reshape(par.data.shape())
-        par.set_parameter_data(Tensor(new_val, par.data.dtype()))
+        new_val = new_val.reshape(par.data.shape)
+        par.set_parameter_data(Tensor(new_val, par.data.dtype))
         return True
     return False
 
@@ -61,17 +61,17 @@ def _update_param(param, new_param):
     """Updates param's data from new_param's data."""
 
     if isinstance(param.data, Tensor) and isinstance(new_param.data, Tensor):
-        if param.data.dtype() != new_param.data.dtype():
+        if param.data.dtype != new_param.data.dtype:
             logger.error("Failed to combine the net and the parameters for param %s.", param.name)
             msg = ("Net parameters {} type({}) different from parameter_dict's({})"
-                   .format(param.name, param.data.dtype(), new_param.data.dtype()))
+                   .format(param.name, param.data.dtype, new_param.data.dtype))
             raise RuntimeError(msg)
 
-        if param.data.shape() != new_param.data.shape():
+        if param.data.shape != new_param.data.shape:
             if not _special_process_par(param, new_param):
                 logger.error("Failed to combine the net and the parameters for param %s.", param.name)
                 msg = ("Net parameters {} shape({}) different from parameter_dict's({})"
-                       .format(param.name, param.data.shape(), new_param.data.shape()))
+                       .format(param.name, param.data.shape, new_param.data.shape))
                 raise RuntimeError(msg)
             return
 
@@ -79,12 +79,12 @@ def _update_param(param, new_param):
         return
 
     if isinstance(param.data, Tensor) and not isinstance(new_param.data, Tensor):
-        if param.data.shape() != (1,) and param.data.shape() != ():
+        if param.data.shape != (1,) and param.data.shape != ():
             logger.error("Failed to combine the net and the parameters for param %s.", param.name)
             msg = ("Net parameters {} shape({}) is not (1,), inconsitent with parameter_dict's(scalar)."
-                   .format(param.name, param.data.shape()))
+                   .format(param.name, param.data.shape))
             raise RuntimeError(msg)
-        param.set_parameter_data(initializer(new_param.data, param.data.shape(), param.data.dtype()))
+        param.set_parameter_data(initializer(new_param.data, param.data.shape, param.data.dtype))
 
     elif isinstance(new_param.data, Tensor) and not isinstance(param.data, Tensor):
         logger.error("Failed to combine the net and the parameters for param %s.", param.name)
@@ -120,12 +120,12 @@ def save_checkpoint(parameter_list, ckpoint_file_name):
                 param["data"].init_data()
             param_data = param["data"].asnumpy().reshape(-1)
             param_tensor.tensor_content = param_data.tostring()
-            param_tensor.tensor_type = str(param["data"].dtype())
+            param_tensor.tensor_type = str(param["data"].dtype)
 
-            if param['data'].shape() == ():
+            if param['data'].shape == ():
                 param_tensor.dims.append(0)
             else:
-                for dim in param['data'].shape():
+                for dim in param['data'].shape:
                     param_tensor.dims.append(dim)
 
         with open(ckpoint_file_name, "wb") as f:

model_zoo/bert/src/fused_layer_norm.py

@@ -73,7 +73,7 @@ class FusedLayerNorm(Cell):
 
     Examples:
         >>> x = Tensor(np.ones([20, 5, 10, 10]), mindspore.float32)
-        >>> shape1 = x.shape()[1:]
+        >>> shape1 = x.shape[1:]
         >>> m = nn.LayerNorm(shape1,  begin_norm_axis=1, begin_params_axis=1)
         >>> m(x)
     """

model_zoo/mobilenetv2/src/mobilenetV2.py

@@ -267,21 +267,21 @@ class MobileNetV2(nn.Cell):
             if isinstance(m, (nn.Conv2d, DepthwiseConv)):
                 n = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
                 m.weight.set_parameter_data(Tensor(np.random.normal(0, np.sqrt(2. / n),
-                                                                    m.weight.data.shape()).astype("float32")))
+                                                                    m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
             elif isinstance(m, nn.BatchNorm2d):
                 m.gamma.set_parameter_data(
-                    Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
+                    Tensor(np.ones(m.gamma.data.shape, dtype="float32")))
                 m.beta.set_parameter_data(
-                    Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
+                    Tensor(np.zeros(m.beta.data.shape, dtype="float32")))
             elif isinstance(m, nn.Dense):
                 m.weight.set_parameter_data(Tensor(np.random.normal(
-                    0, 0.01, m.weight.data.shape()).astype("float32")))
+                    0, 0.01, m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
 
 
 def mobilenet_v2(**kwargs):

model_zoo/mobilenetv3/src/mobilenetV3.py

@@ -322,21 +322,21 @@ class MobileNetV3(nn.Cell):
             if isinstance(m, (nn.Conv2d)):
                 n = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
                 m.weight.set_parameter_data(Tensor(np.random.normal(0, np.sqrt(2. / n),
-                                                                    m.weight.data.shape()).astype("float32")))
+                                                                    m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
             elif isinstance(m, nn.BatchNorm2d):
                 m.gamma.set_parameter_data(
-                    Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
+                    Tensor(np.ones(m.gamma.data.shape, dtype="float32")))
                 m.beta.set_parameter_data(
-                    Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
+                    Tensor(np.zeros(m.beta.data.shape, dtype="float32")))
             elif isinstance(m, nn.Dense):
                 m.weight.set_parameter_data(Tensor(np.random.normal(
-                    0, 0.01, m.weight.data.shape()).astype("float32")))
+                    0, 0.01, m.weight.data.shape).astype("float32")))
                 if m.bias is not None:
                     m.bias.set_parameter_data(
-                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                        Tensor(np.zeros(m.bias.data.shape, dtype="float32")))
 
 
 def mobilenet_v3(model_name, **kwargs):

model_zoo/resnet101/train.py

@@ -66,12 +66,12 @@ if __name__ == '__main__':
     for _, cell in net.cells_and_names():
         if isinstance(cell, nn.Conv2d):
             cell.weight.default_input = weight_init.initializer(weight_init.XavierUniform(),
-                                                                cell.weight.default_input.shape(),
-                                                                cell.weight.default_input.dtype()).to_tensor()
+                                                                cell.weight.default_input.shape,
+                                                                cell.weight.default_input.dtype).to_tensor()
         if isinstance(cell, nn.Dense):
             cell.weight.default_input = weight_init.initializer(weight_init.TruncatedNormal(),
-                                                                cell.weight.default_input.shape(),
-                                                                cell.weight.default_input.dtype()).to_tensor()
+                                                                cell.weight.default_input.shape,
+                                                                cell.weight.default_input.dtype).to_tensor()
     if not config.label_smooth:
         config.label_smooth_factor = 0.0
     loss = CrossEntropy(smooth_factor=config.label_smooth_factor, num_classes=config.class_num)

model_zoo/ssd/src/init_params.py

@@ -23,9 +23,9 @@ def init_net_param(network, initialize_mode='TruncatedNormal'):
     for p in params:
         if isinstance(p.data, Tensor) and 'beta' not in p.name and 'gamma' not in p.name and 'bias' not in p.name:
             if initialize_mode == 'TruncatedNormal':
-                p.set_parameter_data(initializer(TruncatedNormal(0.03), p.data.shape(), p.data.dtype()))
+                p.set_parameter_data(initializer(TruncatedNormal(0.03), p.data.shape, p.data.dtype))
             else:
-                p.set_parameter_data(initialize_mode, p.data.shape(), p.data.dtype())
+                p.set_parameter_data(initialize_mode, p.data.shape, p.data.dtype)
 
 
 def load_backbone_params(network, param_dict):

tests/st/gnn/aggregator.py

@@ -78,15 +78,15 @@ class GNNFeatureTransform(nn.Cell):
         self.has_bias = check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
-            if weight_init.dim() != 2 or weight_init.shape()[0] != out_channels or \
-                    weight_init.shape()[1] != in_channels:
+            if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
+                    weight_init.shape[1] != in_channels:
                 raise ValueError("weight_init shape error")
 
         self.weight = Parameter(initializer(weight_init, [out_channels, in_channels]), name="weight")
 
         if self.has_bias:
             if isinstance(bias_init, Tensor):
-                if bias_init.dim() != 1 or bias_init.shape()[0] != out_channels:
+                if bias_init.dim() != 1 or bias_init.shape[0] != out_channels:
                     raise ValueError("bias_init shape error")
 
             self.bias = Parameter(initializer(bias_init, [out_channels]), name="bias")

tests/st/nccl/test_nccl_all_gather_op.py

@@ -51,4 +51,4 @@ def test_AllGather():
     diff = output.asnumpy() - expect
     error = np.ones(shape=expect.shape) * 1.0e-5
     assert np.all(diff < error)
-    assert output.shape() == expect.shape
+    assert output.shape == expect.shape

tests/st/nccl/test_nccl_all_reduce_op.py

@@ -62,19 +62,19 @@ def test_AllReduce():
     diff0 = output[0].asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = expect0
     diff1 = output[1].asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = expect1
     diff2 = output[2].asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape
 
 
 class Net2(nn.Cell):
@@ -108,16 +108,16 @@ def test_AllReduce2():
     diff0 = abs(output[0].asnumpy() - expect0)
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = expect0 * size
     diff1 = abs(output[1].asnumpy() - expect1)
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = expect1 * size
     diff2 = abs(output[2].asnumpy() - expect2)
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape

tests/st/nccl/test_nccl_reduce_scatter_op.py

@@ -61,16 +61,16 @@ def test_ReduceScatter():
     diff0 = output[0].asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = np.ones([1, 1, 3, 3]).astype(np.float32) * 0.01 * size
     diff1 = output[1].asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = np.ones([1, 1, 3, 3]).astype(np.float32) * 0.01 * 1
     diff2 = output[2].asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape

tests/st/networks/models/bert/src/fused_layer_norm.py

@@ -73,7 +73,7 @@ class FusedLayerNorm(Cell):
 
     Examples:
         >>> x = Tensor(np.ones([20, 5, 10, 10]), mindspore.float32)
-        >>> shape1 = x.shape()[1:]
+        >>> shape1 = x.shape[1:]
         >>> m = nn.LayerNorm(shape1,  begin_norm_axis=1, begin_params_axis=1)
         >>> m(x)
     """

tests/st/ops/ascend/test_autocast.py

@@ -75,93 +75,93 @@ def test_tensor_auto_cast():
     t_fp64 = Tensor(np.ones([2, 1, 2, 2]), mstype.float64)
     net = TensorAutoCast()
     rs = net(t_uint8, t_int8)
-    assert rs.dtype() == mstype.int16
+    assert rs.dtype == mstype.int16
     rs = net(t_uint8, t_int16)
-    assert rs.dtype() == mstype.int16
+    assert rs.dtype == mstype.int16
     rs = net(t_uint8, t_int32)
-    assert rs.dtype() == mstype.int32
+    assert rs.dtype == mstype.int32
     rs = net(t_uint8, t_int64)
-    assert rs.dtype() == mstype.int64
+    assert rs.dtype == mstype.int64
     rs = net(t_int8, t_int16)
-    assert rs.dtype() == mstype.int16
+    assert rs.dtype == mstype.int16
     rs = net(t_int8, t_int32)
-    assert rs.dtype() == mstype.int32
+    assert rs.dtype == mstype.int32
     rs = net(t_int8, t_int64)
-    assert rs.dtype() == mstype.int64
+    assert rs.dtype == mstype.int64
     rs = net(t_int16, t_int32)
-    assert rs.dtype() == mstype.int32
+    assert rs.dtype == mstype.int32
     rs = net(t_int16, t_int64)
-    assert rs.dtype() == mstype.int64
+    assert rs.dtype == mstype.int64
     rs = net(t_int32, t_int64)
-    assert rs.dtype() == mstype.int64
+    assert rs.dtype == mstype.int64
 
     rs = net(t_fp16, t_fp32)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = net(t_fp16, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
     rs = net(t_fp32, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
 
     rs = net(t_uint8, t_fp16)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
     rs = net(t_uint8, t_fp32)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = net(t_uint8, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
     rs = net(t_int8, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
     rs = net(t_int16, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
     rs = net(t_int32, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
     rs = net(t_int64, t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
 
     rs = net(t_fp16, t_int8)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
     rs = net(t_fp16, t_uint8)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
     rs = net(t_fp16, t_int16)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
     rs = net(t_fp16, t_int32)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
     rs = net(t_fp16, t_int64)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
 
     tint = TensorIntAutoCast()
     rs = tint(t_uint8)
-    assert rs.dtype() == mstype.uint8
+    assert rs.dtype == mstype.uint8
     rs = tint(t_int8)
-    assert rs.dtype() == mstype.int8
+    assert rs.dtype == mstype.int8
     rs = tint(t_int16)
-    assert rs.dtype() == mstype.int16
+    assert rs.dtype == mstype.int16
     rs = tint(t_int32)
-    assert rs.dtype() == mstype.int32
+    assert rs.dtype == mstype.int32
     rs = tint(t_int64)
-    assert rs.dtype() == mstype.int64
+    assert rs.dtype == mstype.int64
     rs = tint(t_fp16)
-    assert rs.dtype() == mstype.float16
+    assert rs.dtype == mstype.float16
     rs = tint(t_fp32)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tint(t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
     tfp = TensorFPAutoCast()
     rs = tfp(t_uint8)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_int8)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_int16)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_int32)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_int64)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_fp16)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_fp32)
-    assert rs.dtype() == mstype.float32
+    assert rs.dtype == mstype.float32
     rs = tfp(t_fp64)
-    assert rs.dtype() == mstype.float64
+    assert rs.dtype == mstype.float64
 
     t_uint16 = Tensor(np.ones([2, 1, 2, 2]), mstype.uint16)
     t_uint32 = Tensor(np.ones([2, 1, 2, 2]), mstype.uint32)

tests/st/ops/ascend/test_tbe_ops/test_bias_add.py

@@ -35,7 +35,7 @@ class Net(nn.Cell):
         self.biasAdd = P.BiasAdd()
 
         if isinstance(bias_init, Tensor):
-            if bias_init.dim() != 1 or bias_init.shape()[0] != output_channels:
+            if bias_init.dim() != 1 or bias_init.shape[0] != output_channels:
                 raise ValueError("bias_init shape error")
 
         self.bias = Parameter(initializer(

tests/st/ops/ascend/test_tdt_data_ms.py

@@ -64,7 +64,7 @@ def convert_type(shapes, types):
     for np_shape, np_type in zip(shapes, types):
         input_np = np.zeros(np_shape, np_type)
         tensor = Tensor(input_np)
-        ms_types.append(tensor.dtype())
+        ms_types.append(tensor.dtype)
     return ms_types
 
 

tests/st/ops/cpu/test_argmax_op.py

@@ -34,7 +34,7 @@ class NetArgmax(nn.Cell):
         x = Tensor(np.array([[1., 20., 5.],
                              [67., 8., 9.],
                              [130., 24., 15.]]).astype(np.float32))
-        self.x = Parameter(initializer(x, x.shape()), name='x')
+        self.x = Parameter(initializer(x, x.shape), name='x')
 
     def construct(self):
         return self.argmax(self.x)

tests/st/ops/cpu/test_equalcount_op.py

@@ -32,8 +32,8 @@ class NetEqualCount(nn.Cell):
         self.equalcount = P.EqualCount()
         x = Tensor(np.array([1, 20, 5]).astype(np.int32))
         y = Tensor(np.array([2, 20, 5]).astype(np.int32))
-        self.x = Parameter(initializer(x, x.shape()), name='x')
-        self.y = Parameter(initializer(y, y.shape()), name='y')
+        self.x = Parameter(initializer(x, x.shape), name='x')
+        self.y = Parameter(initializer(y, y.shape), name='y')
 
     def construct(self):
         return self.equalcount(self.x, self.y)

tests/st/ops/cpu/test_softmax_op.py

@@ -33,7 +33,7 @@ class NetSoftmax(nn.Cell):
         x = Tensor(np.array([[0.1, 0.3, 0.6],
                              [0.2, -0.6, 0.8],
                              [0.6, 1, 0.4]]).astype(np.float32))
-        self.x = Parameter(initializer(x, x.shape()), name='x')
+        self.x = Parameter(initializer(x, x.shape), name='x')
 
     def construct(self):
         return self.softmax(self.x)

tests/st/ops/cpu/test_softmax_with_cross_entropy_op.py

@@ -32,9 +32,9 @@ class NetSoftmaxWithCrossEntropy(nn.Cell):
         logits = Tensor(np.array([[1, 1, 10],
                                   [1, 10, 1],
                                   [10, 1, 1]]).astype(np.float32))
-        self.logits = Parameter(initializer(logits, logits.shape()), name='logits')
+        self.logits = Parameter(initializer(logits, logits.shape), name='logits')
         labels = Tensor(np.array([2, 1, 0]).astype(np.int32))
-        self.labels = Parameter(initializer(labels, labels.shape()), name='labels')
+        self.labels = Parameter(initializer(labels, labels.shape), name='labels')
         self.SoftmaxWithCrossEntropy = P.SparseSoftmaxCrossEntropyWithLogits(True)
 
     def construct(self):

tests/st/ops/gpu/test_correction_mul_op.py

@@ -50,4 +50,4 @@ def test_correction_mul():
     diff = output.asnumpy() - expect
     assert np.all(diff < error)
     assert np.all(diff > error * -1)
-    assert output.shape() == expect.shape
+    assert output.shape == expect.shape

tests/st/ops/gpu/test_equal_op.py

@@ -65,19 +65,19 @@ def test_equal():
     equal = NetEqual()
     output0 = equal(x0, y0)
     assert np.all(output0.asnumpy() == expect0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = equal(x1, y1)
     assert np.all(output1.asnumpy() == expect1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     equal = NetEqual()
     output0 = equal(x0, y0)
     assert np.all(output0.asnumpy() == expect0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = equal(x1, y1)
     assert np.all(output1.asnumpy() == expect1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
 
 @pytest.mark.level0
@@ -92,13 +92,13 @@ def test_notequal():
     notequal = NetNotEqual()
     output0 = notequal(x0, y0)
     assert np.all(output0.asnumpy() == expect0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     notequal = NetNotEqual()
     output0 = notequal(x0, y0)
     assert np.all(output0.asnumpy() == expect0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
 
 @pytest.mark.level0
@@ -113,10 +113,10 @@ def test_greaterqual():
     gequal = NetGreaterEqual()
     output0 = gequal(x0, y0)
     assert np.all(output0.asnumpy() == expect0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     gequal = NetGreaterEqual()
     output0 = gequal(x0, y0)
     assert np.all(output0.asnumpy() == expect0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape

tests/st/ops/gpu/test_exp_op.py

@@ -49,19 +49,19 @@ def test_exp():
     output0 = exp(x0)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = exp(x1)
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
     exp = NetExp()
     output0 = exp(x0)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = exp(x1)
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape

tests/st/ops/gpu/test_log_op.py

@@ -50,10 +50,10 @@ def test_log():
     output1 = log(x1)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     log = NetLog()
@@ -61,7 +61,7 @@ def test_log():
     output1 = log(x1)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape

tests/st/ops/gpu/test_mul_op.py

@@ -64,35 +64,35 @@ def test_mul():
     diff0 = output0.asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     output1 = mul(x1, y1)
     expect1 = np.multiply(x1_np, y1_np)
     diff1 = output1.asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     output2 = mul(x2, y2)
     expect2 = np.multiply(x2_np, y2_np)
     diff2 = output2.asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output2.shape() == expect2.shape
+    assert output2.shape == expect2.shape
 
     output3 = mul(x3, y3)
     expect3 = np.multiply(x3_np, y3_np)
     diff3 = output3.asnumpy() - expect3
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output3.shape() == expect3.shape
+    assert output3.shape == expect3.shape
 
     output4 = mul(x4, y4)
     expect4 = np.multiply(x4_np, y4_np)
     diff4 = output4.asnumpy() - expect4
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output4.shape() == expect4.shape
+    assert output4.shape == expect4.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     mul = NetMul()
@@ -101,32 +101,32 @@ def test_mul():
     diff0 = output0.asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     output1 = mul(x1, y1)
     expect1 = np.multiply(x1_np, y1_np)
     diff1 = output1.asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     output2 = mul(x2, y2)
     expect2 = np.multiply(x2_np, y2_np)
     diff2 = output2.asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output2.shape() == expect2.shape
+    assert output2.shape == expect2.shape
 
     output3 = mul(x3, y3)
     expect3 = np.multiply(x3_np, y3_np)
     diff3 = output3.asnumpy() - expect3
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output3.shape() == expect3.shape
+    assert output3.shape == expect3.shape
 
     output4 = mul(x4, y4)
     expect4 = np.multiply(x4_np, y4_np)
     diff4 = output4.asnumpy() - expect4
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output4.shape() == expect4.shape
+    assert output4.shape == expect4.shape

tests/st/ops/gpu/test_neg_op.py

@@ -49,19 +49,19 @@ def test_neg():
     output0 = neg(x0)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = neg(x1)
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     neg = NetNeg()
     output0 = neg(x0)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = neg(x1)
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape

tests/st/ops/gpu/test_realdiv_op.py

@@ -64,35 +64,35 @@ def test_real_div():
     diff0 = output0.asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     output1 = real_div(x1, y1)
     expect1 = np.divide(x1_np, y1_np)
     diff1 = output1.asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     output2 = real_div(x2, y2)
     expect2 = np.divide(x2_np, y2_np)
     diff2 = output2.asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output2.shape() == expect2.shape
+    assert output2.shape == expect2.shape
 
     output3 = real_div(x3, y3)
     expect3 = np.divide(x3_np, y3_np)
     diff3 = output3.asnumpy() - expect3
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output3.shape() == expect3.shape
+    assert output3.shape == expect3.shape
 
     output4 = real_div(x4, y4)
     expect4 = np.divide(x4_np, y4_np)
     diff4 = output4.asnumpy() - expect4
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output4.shape() == expect4.shape
+    assert output4.shape == expect4.shape
 
     context.set_context(mode=context.PYNATIVE_MODE, device_target='GPU')
     real_div = NetRealDiv()
@@ -101,32 +101,32 @@ def test_real_div():
     diff0 = output0.asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     output1 = real_div(x1, y1)
     expect1 = np.divide(x1_np, y1_np)
     diff1 = output1.asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     output2 = real_div(x2, y2)
     expect2 = np.divide(x2_np, y2_np)
     diff2 = output2.asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output2.shape() == expect2.shape
+    assert output2.shape == expect2.shape
 
     output3 = real_div(x3, y3)
     expect3 = np.divide(x3_np, y3_np)
     diff3 = output3.asnumpy() - expect3
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output3.shape() == expect3.shape
+    assert output3.shape == expect3.shape
 
     output4 = real_div(x4, y4)
     expect4 = np.divide(x4_np, y4_np)
     diff4 = output4.asnumpy() - expect4
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output4.shape() == expect4.shape
+    assert output4.shape == expect4.shape

tests/st/ops/gpu/test_reciprocal_op.py

@@ -49,19 +49,19 @@ def test_Reciprocal():
     output0 = reciprocal(x0)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = reciprocal(x1)
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     reciprocal = NetReciprocal()
     output0 = reciprocal(x0)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     output1 = reciprocal(x1)
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape

tests/st/ops/gpu/test_reduce_max_op.py

@@ -128,43 +128,43 @@ def test_ReduceMax():
     diff0 = abs(output[0].asnumpy() - expect0)
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = np.max(x1, axis=axis1, keepdims=keep_dims1)
     diff1 = abs(output[1].asnumpy() - expect1)
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = np.max(x2, axis=axis2, keepdims=keep_dims2)
     diff2 = abs(output[2].asnumpy() - expect2)
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape
 
     expect3 = np.max(x3, axis=axis3, keepdims=keep_dims3)
     diff3 = abs(output[3].asnumpy() - expect3)
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output[3].shape() == expect3.shape
+    assert output[3].shape == expect3.shape
 
     expect4 = np.max(x4, axis=np_axis4, keepdims=keep_dims4)
     diff4 = abs(output[4].asnumpy() - expect4)
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output[4].shape() == expect4.shape
+    assert output[4].shape == expect4.shape
 
     expect5 = np.max(x5, axis=np_axis5, keepdims=keep_dims5)
     diff5 = abs(output[5].asnumpy() - expect5)
     error5 = np.ones(shape=expect5.shape) * 1.0e-5
     assert np.all(diff5 < error5)
-    assert output[5].shape() == expect5.shape
+    assert output[5].shape == expect5.shape
 
     expect6 = np.max(x6, axis=axis6, keepdims=keep_dims6)
     diff6 = abs(output[6].asnumpy() - expect6)
     error6 = np.ones(shape=expect6.shape) * 1.0e-5
     assert np.all(diff6 < error6)
-    assert output[6].shape() == expect6.shape
+    assert output[6].shape == expect6.shape
 
     expect7 = np.max(x7, axis=axis7, keepdims=keep_dims7)
     diff7 = abs(output[7].asnumpy() - expect7)

tests/st/ops/gpu/test_reduce_mean_op.py

@@ -180,88 +180,88 @@ def test_ReduceMean():
     diff0 = abs(output[0].asnumpy() - expect0)
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = np.mean(x1, axis=axis1, keepdims=keep_dims1)
     diff1 = abs(output[1].asnumpy() - expect1)
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = np.mean(x2, axis=axis2, keepdims=keep_dims2)
     diff2 = abs(output[2].asnumpy() - expect2)
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape
 
     expect3 = np.mean(x3, axis=axis3, keepdims=keep_dims3)
     diff3 = abs(output[3].asnumpy() - expect3)
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output[3].shape() == expect3.shape
+    assert output[3].shape == expect3.shape
 
     expect4 = np.mean(x4, axis=axis4, keepdims=keep_dims4)
     diff4 = abs(output[4].asnumpy() - expect4)
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output[4].shape() == expect4.shape
+    assert output[4].shape == expect4.shape
 
     expect5 = np.mean(x5, axis=axis5, keepdims=keep_dims5)
     diff5 = abs(output[5].asnumpy() - expect5)
     error5 = np.ones(shape=expect5.shape) * 1.0e-5
     assert np.all(diff5 < error5)
-    assert output[5].shape() == expect5.shape
+    assert output[5].shape == expect5.shape
 
     expect6 = np.mean(x6, axis=axis6, keepdims=keep_dims6)
     diff6 = abs(output[6].asnumpy() - expect6)
     error6 = np.ones(shape=expect6.shape) * 1.0e-5
     assert np.all(diff6 < error6)
-    assert output[6].shape() == expect6.shape
+    assert output[6].shape == expect6.shape
 
     expect7 = np.mean(x7, axis=axis7, keepdims=keep_dims7)
     diff7 = abs(output[7].asnumpy() - expect7)
     error7 = np.ones(shape=expect7.shape) * 1.0e-5
     assert np.all(diff7 < error7)
-    assert output[7].shape() == expect7.shape
+    assert output[7].shape == expect7.shape
 
     expect8 = np.mean(x8, axis=axis8, keepdims=keep_dims8)
     diff8 = abs(output[8].asnumpy() - expect8)
     error8 = np.ones(shape=expect8.shape) * 1.0e-5
     assert np.all(diff8 < error8)
-    assert output[8].shape() == expect8.shape
+    assert output[8].shape == expect8.shape
 
     expect9 = np.mean(x9, axis=axis9, keepdims=keep_dims9)
     diff9 = abs(output[9].asnumpy() - expect9)
     error9 = np.ones(shape=expect9.shape) * 1.0e-5
     assert np.all(diff9 < error9)
-    assert output[9].shape() == expect9.shape
+    assert output[9].shape == expect9.shape
 
     expect10 = np.mean(x10, axis=axis10, keepdims=keep_dims10)
     diff10 = abs(output[10].asnumpy() - expect10)
     error10 = np.ones(shape=expect10.shape) * 1.0e-5
     assert np.all(diff10 < error10)
-    assert output[10].shape() == expect10.shape
+    assert output[10].shape == expect10.shape
 
     expect11 = np.mean(x11, axis=axis11, keepdims=keep_dims11)
     diff11 = abs(output[11].asnumpy() - expect11)
     error11 = np.ones(shape=expect11.shape) * 1.0e-5
     assert np.all(diff11 < error11)
-    assert output[11].shape() == expect11.shape
+    assert output[11].shape == expect11.shape
 
     expect12 = np.mean(x12, axis=axis12, keepdims=keep_dims12)
     diff12 = abs(output[12].asnumpy() - expect12)
     error12 = np.ones(shape=expect12.shape) * 1.0e-5
     assert np.all(diff12 < error12)
-    assert output[12].shape() == expect12.shape
+    assert output[12].shape == expect12.shape
 
     expect13 = np.mean(x13, axis=axis13, keepdims=keep_dims13)
     diff13 = abs(output[13].asnumpy() - expect13)
     error13 = np.ones(shape=expect13.shape) * 1.0e-5
     assert np.all(diff13 < error13)
-    assert output[13].shape() == expect13.shape
+    assert output[13].shape == expect13.shape
 
     expect14 = np.mean(x14, axis=np_axis14, keepdims=keep_dims14)
     diff14 = abs(output[14].asnumpy() - expect14)
     error14 = np.ones(shape=expect14.shape) * 1.0e-5
     assert np.all(diff14 < error14)
-    assert output[14].shape() == expect14.shape
+    assert output[14].shape == expect14.shape

tests/st/ops/gpu/test_reduce_sum_op.py

@@ -182,88 +182,88 @@ def test_ReduceSum():
     diff0 = abs(output[0].asnumpy() - expect0)
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = np.sum(x1, axis=axis1, keepdims=keep_dims1)
     diff1 = abs(output[1].asnumpy() - expect1)
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = np.sum(x2, axis=axis2, keepdims=keep_dims2)
     diff2 = abs(output[2].asnumpy() - expect2)
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape
 
     expect3 = np.sum(x3, axis=axis3, keepdims=keep_dims3)
     diff3 = abs(output[3].asnumpy() - expect3)
     error3 = np.ones(shape=expect3.shape) * 1.0e-5
     assert np.all(diff3 < error3)
-    assert output[3].shape() == expect3.shape
+    assert output[3].shape == expect3.shape
 
     expect4 = np.sum(x4, axis=np_axis4, keepdims=keep_dims4)
     diff4 = abs(output[4].asnumpy() - expect4)
     error4 = np.ones(shape=expect4.shape) * 1.0e-5
     assert np.all(diff4 < error4)
-    assert output[4].shape() == expect4.shape
+    assert output[4].shape == expect4.shape
 
     expect5 = np.sum(x5, axis=np_axis5, keepdims=keep_dims5)
     diff5 = abs(output[5].asnumpy() - expect5)
     error5 = np.ones(shape=expect5.shape) * 1.0e-5
     assert np.all(diff5 < error5)
-    assert output[5].shape() == expect5.shape
+    assert output[5].shape == expect5.shape
 
     expect6 = np.sum(x6, axis=axis6, keepdims=keep_dims6)
     diff6 = abs(output[6].asnumpy() - expect6)
     error6 = np.ones(shape=expect6.shape) * 1.0e-5
     assert np.all(diff6 < error6)
-    assert output[6].shape() == expect6.shape
+    assert output[6].shape == expect6.shape
 
     expect7 = np.sum(x7, axis=axis7, keepdims=keep_dims7)
     diff7 = abs(output[7].asnumpy() - expect7)
     error7 = np.ones(shape=expect7.shape) * 1.0e-5
     assert np.all(diff7 < error7)
-    assert output[7].shape() == expect7.shape
+    assert output[7].shape == expect7.shape
 
     expect8 = np.sum(x8, axis=axis8, keepdims=keep_dims8)
     diff8 = abs(output[8].asnumpy() - expect8)
     error8 = np.ones(shape=expect8.shape) * 1.0e-5
     assert np.all(diff8 < error8)
-    assert output[8].shape() == expect8.shape
+    assert output[8].shape == expect8.shape
 
     expect9 = np.sum(x9, axis=axis9, keepdims=keep_dims9)
     diff9 = abs(output[9].asnumpy() - expect9)
     error9 = np.ones(shape=expect9.shape) * 1.0e-5
     assert np.all(diff9 < error9)
-    assert output[9].shape() == expect9.shape
+    assert output[9].shape == expect9.shape
 
     expect10 = np.sum(x10, axis=axis10, keepdims=keep_dims10)
     diff10 = abs(output[10].asnumpy() - expect10)
     error10 = np.ones(shape=expect10.shape) * 1.0e-5
     assert np.all(diff10 < error10)
-    assert output[10].shape() == expect10.shape
+    assert output[10].shape == expect10.shape
 
     expect11 = np.sum(x11, axis=axis11, keepdims=keep_dims11)
     diff11 = abs(output[11].asnumpy() - expect11)
     error11 = np.ones(shape=expect11.shape) * 1.0e-5
     assert np.all(diff11 < error11)
-    assert output[11].shape() == expect11.shape
+    assert output[11].shape == expect11.shape
 
     expect12 = np.sum(x12, axis=axis12, keepdims=keep_dims12)
     diff12 = abs(output[12].asnumpy() - expect12)
     error12 = np.ones(shape=expect12.shape) * 1.0e-5
     assert np.all(diff12 < error12)
-    assert output[12].shape() == expect12.shape
+    assert output[12].shape == expect12.shape
 
     expect13 = np.sum(x13, axis=axis13, keepdims=keep_dims13)
     diff13 = abs(output[13].asnumpy() - expect13)
     error13 = np.ones(shape=expect13.shape) * 1.0e-5
     assert np.all(diff13 < error13)
-    assert output[13].shape() == expect13.shape
+    assert output[13].shape == expect13.shape
 
     expect14 = np.sum(x14, axis=np_axis14, keepdims=keep_dims14)
     diff14 = abs(output[14].asnumpy() - expect14)
     error14 = np.ones(shape=expect14.shape) * 1.0e-5
     assert np.all(diff14 < error14)
-    assert output[14].shape() == expect14.shape
+    assert output[14].shape == expect14.shape

tests/st/ops/gpu/test_sub_op.py

@@ -76,19 +76,19 @@ def test_Sub():
     output4 = sub(x4, y4)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
     diff2 = output2.asnumpy() - expect2
     assert np.all(diff2 < error2)
-    assert output2.shape() == expect2.shape
+    assert output2.shape == expect2.shape
     diff3 = output3.asnumpy() - expect3
     assert np.all(diff3 < error3)
-    assert output3.shape() == expect3.shape
+    assert output3.shape == expect3.shape
     diff4 = output4.asnumpy() - expect4
     assert np.all(diff4 < error4)
-    assert output4.shape() == expect4.shape
+    assert output4.shape == expect4.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     sub = Net()
@@ -99,16 +99,16 @@ def test_Sub():
     output4 = sub(x4, y4)
     diff0 = output0.asnumpy() - expect0
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
     diff1 = output1.asnumpy() - expect1
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
     diff2 = output2.asnumpy() - expect2
     assert np.all(diff2 < error2)
-    assert output2.shape() == expect2.shape
+    assert output2.shape == expect2.shape
     diff3 = output3.asnumpy() - expect3
     assert np.all(diff3 < error3)
-    assert output3.shape() == expect3.shape
+    assert output3.shape == expect3.shape
     diff4 = output4.asnumpy() - expect4
     assert np.all(diff4 < error4)
-    assert output4.shape() == expect4.shape
+    assert output4.shape == expect4.shape

tests/st/ops/gpu/test_tile_op.py

@@ -65,16 +65,16 @@ def test_tile():
     diff0 = output[0].asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output[0].shape() == expect0.shape
+    assert output[0].shape == expect0.shape
 
     expect1 = np.tile(input_x1, mul1)
     diff1 = output[1].asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output[1].shape() == expect1.shape
+    assert output[1].shape == expect1.shape
 
     expect2 = np.tile(input_x2, mul2)
     diff2 = output[2].asnumpy() - expect2
     error2 = np.ones(shape=expect2.shape) * 1.0e-5
     assert np.all(diff2 < error2)
-    assert output[2].shape() == expect2.shape
+    assert output[2].shape == expect2.shape

tests/st/ops/gpu/test_zeroslike_op.py

@@ -50,14 +50,14 @@ def test_ZerosLike():
     diff0 = output0.asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     output1 = zeros_like(x1)
     expect1 = np.zeros_like(x1_np)
     diff1 = output1.asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape
 
     context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
     zeros_like = NetZerosLike()
@@ -66,11 +66,11 @@ def test_ZerosLike():
     diff0 = output0.asnumpy() - expect0
     error0 = np.ones(shape=expect0.shape) * 1.0e-5
     assert np.all(diff0 < error0)
-    assert output0.shape() == expect0.shape
+    assert output0.shape == expect0.shape
 
     output1 = zeros_like(x1)
     expect1 = np.zeros_like(x1_np)
     diff1 = output1.asnumpy() - expect1
     error1 = np.ones(shape=expect1.shape) * 1.0e-5
     assert np.all(diff1 < error1)
-    assert output1.shape() == expect1.shape
+    assert output1.shape == expect1.shape

tests/ut/python/dtype/test_list.py

@@ -20,6 +20,7 @@ import mindspore.nn as nn
 import mindspore.context as context
 from mindspore import Tensor
 from mindspore.ops import operations as P
+from mindspore.common import dtype as mstype
 from tests.ut.python.ut_filter import non_graph_engine
 from tests.mindspore_test_framework.mindspore_test import mindspore_test
 from tests.mindspore_test_framework.pipeline.forward.compile_forward \
@@ -44,7 +45,12 @@ def test_list_equal():
     y = Tensor(np.zeros([3, 4, 5], np.int32))
     z = [1, 2, 3]
     net = Net(z)
-    assert net(x, y) == x
+    ret = net(x, y)
+
+    print(ret.asnumpy())
+    assert ret == x
+    assert ret.dtype == mstype.int32
+    assert ret.shape == (6, 8, 10)
 
 
 def test_list_not_equal():

tests/ut/python/exec/test_bias_add.py

@@ -33,7 +33,7 @@ class Net(nn.Cell):
         self.biasAdd = P.BiasAdd()
 
         if isinstance(bias_init, Tensor):
-            if bias_init.dim() != 1 or bias_init.shape()[0] != output_channels:
+            if bias_init.dim() != 1 or bias_init.shape[0] != output_channels:
                 raise ValueError("bias_init shape error")
 
         self.bias = Parameter(initializer(

tests/ut/python/exec/test_train.py

@@ -65,7 +65,7 @@ def test_bias_add(test_with_simu):
             self.biasAdd = P.BiasAdd()
 
             if isinstance(bias_init, Tensor):
-                if bias_init.dim() != 1 or bias_init.shape()[0] != output_channels:
+                if bias_init.dim() != 1 or bias_init.shape[0] != output_channels:
                     raise ValueError("bias_init shape error")
 
             self.bias = Parameter(initializer(

tests/ut/python/ir/test_tensor.py

@@ -50,148 +50,148 @@ def test_tensor():
     """test_tensor"""
     t1 = ms.Tensor(ndarr)
     assert isinstance(t1, ms.Tensor)
-    assert t1.dtype() == ms.float64
+    assert t1.dtype == ms.float64
 
     t2 = ms.Tensor(np.zeros([1, 2, 3]), ms.float32)
     assert isinstance(t2, ms.Tensor)
-    assert t2.shape() == (1, 2, 3)
-    assert t2.dtype() == ms.float32
+    assert t2.shape == (1, 2, 3)
+    assert t2.dtype == ms.float32
 
     t3 = ms.Tensor(0.1)
     assert isinstance(t3, ms.Tensor)
-    assert t3.dtype() == ms.float64
+    assert t3.dtype == ms.float64
 
     t4 = ms.Tensor(1)
     assert isinstance(t4, ms.Tensor)
-    assert t4.dtype() == ms.int64
+    assert t4.dtype == ms.int64
 
 
 def test_tensor_type_float16():
     t_float16 = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.float16))
     assert isinstance(t_float16, ms.Tensor)
-    assert t_float16.shape() == (2, 3)
-    assert t_float16.dtype() == ms.float16
+    assert t_float16.shape == (2, 3)
+    assert t_float16.dtype == ms.float16
 
 
 def test_tensor_type_float32():
     t_float32 = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.float32))
     assert isinstance(t_float32, ms.Tensor)
-    assert t_float32.shape() == (2, 3)
-    assert t_float32.dtype() == ms.float32
+    assert t_float32.shape == (2, 3)
+    assert t_float32.dtype == ms.float32
 
 
 def test_tensor_type_float32_user_define():
     t = ms.Tensor(np.zeros([1, 2, 3]), ms.float32)
     assert isinstance(t, ms.Tensor)
-    assert t.shape() == (1, 2, 3)
-    assert t.dtype() == ms.float32
+    assert t.shape == (1, 2, 3)
+    assert t.dtype == ms.float32
 
 
 def test_tensor_type_float64():
     t = ms.Tensor([[1.0, 2, 3], [4, 5, 6]])
     assert isinstance(t, ms.Tensor)
-    assert t.shape() == (2, 3)
-    assert t.dtype() == ms.float64
+    assert t.shape == (2, 3)
+    assert t.dtype == ms.float64
 
     t_zero = ms.Tensor(np.zeros([1, 2, 3]))
     assert isinstance(t_zero, ms.Tensor)
-    assert t_zero.shape() == (1, 2, 3)
-    assert t_zero.dtype() == ms.float64
+    assert t_zero.shape == (1, 2, 3)
+    assert t_zero.dtype == ms.float64
 
 
 def test_tensor_type_float64_user_define():
     t = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=float))
     assert isinstance(t, ms.Tensor)
-    assert t.shape() == (2, 3)
-    assert t.dtype() == ms.float64
+    assert t.shape == (2, 3)
+    assert t.dtype == ms.float64
 
     t_float64 = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]]), ms.float64)
     assert isinstance(t_float64, ms.Tensor)
-    assert t_float64.shape() == (2, 3)
-    assert t_float64.dtype() == ms.float64
+    assert t_float64.shape == (2, 3)
+    assert t_float64.dtype == ms.float64
 
 
 def test_tensor_type_bool():
     # init a tensor with bool type
     ts_bool_array = ms.Tensor(np.zeros([2, 3], np.bool), ms.bool_)
     assert isinstance(ts_bool_array, ms.Tensor)
-    assert ts_bool_array.dtype() == ms.bool_
+    assert ts_bool_array.dtype == ms.bool_
 
     t_bool = ms.Tensor(True)
     assert isinstance(t_bool, ms.Tensor)
-    assert t_bool.dtype() == ms.bool_
+    assert t_bool.dtype == ms.bool_
 
     t_bool_array = ms.Tensor(np.array([[True, False, True], [False, False, False]]))
     assert isinstance(t_bool_array, ms.Tensor)
-    assert t_bool_array.shape() == (2, 3)
-    assert t_bool_array.dtype() == ms.bool_
+    assert t_bool_array.shape == (2, 3)
+    assert t_bool_array.dtype == ms.bool_
 
 
 def test_tensor_type_int8():
     t_int8_array = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.int8))
     assert isinstance(t_int8_array, ms.Tensor)
-    assert t_int8_array.shape() == (2, 3)
-    assert t_int8_array.dtype() == ms.int8
+    assert t_int8_array.shape == (2, 3)
+    assert t_int8_array.dtype == ms.int8
 
 
 def test_tensor_type_int16():
     t_int16_array = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.int16))
     assert isinstance(t_int16_array, ms.Tensor)
-    assert t_int16_array.shape() == (2, 3)
-    assert t_int16_array.dtype() == ms.int16
+    assert t_int16_array.shape == (2, 3)
+    assert t_int16_array.dtype == ms.int16
 
 
 def test_tensor_type_int32():
     t_int = ms.Tensor([[1, 2, 3], [4, 5, 6]])
     assert isinstance(t_int, ms.Tensor)
-    assert t_int.shape() == (2, 3)
-    assert t_int.dtype() == ms.int64
+    assert t_int.shape == (2, 3)
+    assert t_int.dtype == ms.int64
 
     t_int_array = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.int32))
     assert isinstance(t_int_array, ms.Tensor)
-    assert t_int_array.shape() == (2, 3)
-    assert t_int_array.dtype() == ms.int32
+    assert t_int_array.shape == (2, 3)
+    assert t_int_array.dtype == ms.int32
 
 
 def test_tensor_type_int64():
     t_int64 = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.int64))
     assert isinstance(t_int64, ms.Tensor)
-    assert t_int64.shape() == (2, 3)
-    assert t_int64.dtype() == ms.int64
+    assert t_int64.shape == (2, 3)
+    assert t_int64.dtype == ms.int64
 
 
 def test_tensor_type_uint8():
     t_uint8_array = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.uint8))
     assert isinstance(t_uint8_array, ms.Tensor)
-    assert t_uint8_array.shape() == (2, 3)
-    assert t_uint8_array.dtype() == ms.uint8
+    assert t_uint8_array.shape == (2, 3)
+    assert t_uint8_array.dtype == ms.uint8
 
 
 def test_tensor_type_uint16():
     t_uint16_array = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.uint16))
     assert isinstance(t_uint16_array, ms.Tensor)
-    assert t_uint16_array.shape() == (2, 3)
-    assert t_uint16_array.dtype() == ms.uint16
+    assert t_uint16_array.shape == (2, 3)
+    assert t_uint16_array.dtype == ms.uint16
 
 
 def test_tensor_type_uint32():
     t_uint32_array = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.uint32))
     assert isinstance(t_uint32_array, ms.Tensor)
-    assert t_uint32_array.shape() == (2, 3)
-    assert t_uint32_array.dtype() == ms.uint32
+    assert t_uint32_array.shape == (2, 3)
+    assert t_uint32_array.dtype == ms.uint32
 
 
 def test_tensor_type_uint64():
     t_uint64 = ms.Tensor(np.array([[1, 2, 3], [4, 5, 6]], dtype=np.uint64))
     assert isinstance(t_uint64, ms.Tensor)
-    assert t_uint64.shape() == (2, 3)
-    assert t_uint64.dtype() == ms.uint64
+    assert t_uint64.shape == (2, 3)
+    assert t_uint64.dtype == ms.uint64
 
 
 def test_set_type():
     t = ms.Tensor(ndarr)
     t.set_dtype(ms.float32)
-    assert t.dtype() == ms.float32
+    assert t.dtype == ms.float32
 
 
 @non_graph_engine
@@ -250,11 +250,11 @@ def test_return_tensor():
     tensor_ = exe(net, input_data)
 
     # get shape
-    shape_ = tensor_.shape()
+    shape_ = tensor_.shape
     print("shape = ", shape_)
 
     # get type
-    type_ = tensor_.dtype()
+    type_ = tensor_.dtype
     print("type = ", type_)
 
     # get value

tests/ut/python/ir/test_tensor_py.py

@@ -71,7 +71,7 @@ def test_tensor_size():
 
 def test_dtype():
     a = ms.Tensor(np.ones((2, 3), dtype=np.int32))
-    assert a.dtype() == ms.int32
+    assert a.dtype == ms.int32
 
 
 def test_asnumpy():
@@ -89,7 +89,7 @@ def test_print():
 
 def test_float():
     a = ms.Tensor(np.ones((2, 3)), ms.float16)
-    assert a.dtype() == ms.float16
+    assert a.dtype == ms.float16
 
 
 def test_tensor_method_sub():

tests/ut/python/pipeline/infer/infer.py

@@ -71,7 +71,7 @@ def test(name, file_path, batch_size):
         data_list.append(data.asnumpy())
     batch_data = np.concatenate(data_list, axis=0).transpose((0, 3, 1, 2))
     input_tensor = Tensor(batch_data)
-    print(input_tensor.shape())
+    print(input_tensor.shape)
     network(input_tensor)
 
 

tests/ut/python/pynative_mode/nn/test_layernorm.py

@@ -23,7 +23,7 @@ from mindspore import dtype as mstype
 
 def test_check_layer_norm_1():
     x = Tensor(np.ones([20, 5, 10, 10]), mstype.float32)
-    shape1 = x.shape()[1:]
+    shape1 = x.shape[1:]
     m = nn.LayerNorm(shape1, -1, 1)
     with pytest.raises(NotImplementedError):
         m(x)
@@ -31,7 +31,7 @@ def test_check_layer_norm_1():
 
 def test_check_layer_norm_2():
     x = Tensor(np.ones([20, 5, 10, 10]), mstype.float32)
-    shape1 = x.shape()[1:]
+    shape1 = x.shape[1:]
     m = nn.LayerNorm(shape1, begin_params_axis=1)
     with pytest.raises(NotImplementedError):
         m(x)

tests/ut/python/utils/test_initializer.py

@@ -65,7 +65,7 @@ def test_init_Initializer():
 def test_init_tensor():
     tensor = ms.Tensor(np.zeros([1, 2, 3]))
     tensor = init.initializer(tensor, [1, 2, 3], ms.float32)
-    assert tensor.shape() == (1, 2, 3)
+    assert tensor.shape == (1, 2, 3)
 
 
 def test_init_zero_default_dtype():

tests/ut/python/utils/test_serialize.py

@@ -126,8 +126,8 @@ def test_load_checkpoint():
 
     assert len(par_dict) == 3
     assert par_dict['param_test'].name == 'param_test'
-    assert par_dict['param_test'].data.dtype() == mstype.float32
-    assert par_dict['param_test'].data.shape() == (1, 3, 224, 224)
+    assert par_dict['param_test'].data.dtype == mstype.float32
+    assert par_dict['param_test'].data.shape == (1, 3, 224, 224)
     assert isinstance(par_dict, dict)
 
 

tests/vm_impl/array_ops_vm_impl.py

@@ -46,7 +46,7 @@ def vm_impl_dType(self):
 
     def vm_impl(x):
         # update the src type
-        return x.dtype()
+        return x.dtype
 
     return vm_impl