modify code format

.pre-commit-config.yaml

--   repo: local
+-   repo: https://github.com/PaddlePaddle/mirrors-yapf.git
+    sha: 0d79c0c469bab64f7229c9aca2b1186ef47f0e37
     hooks:
     -   id: yapf
-        name: yapf
-        entry: yapf
-        language: system
-        args: [-i, --style .style.yapf]
         files: \.py$
-
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     sha: a11d9314b22d8f8c7556443875b731ef05965464
     hooks:
@@ -18,6 +14,7 @@
     -   id: check-symlinks
     -   id: check-added-large-files
 -   repo: local
+
     hooks:
     -   id: copyright_checker
         name: copyright_checker

setup.py

@@ -11,8 +11,7 @@ setuptools.setup(
     version=x2paddle.__version__,
     author="dltp-sz",
     author_email="dltp-sz@baidu.com",
-    description=
-    "a toolkit for converting trained model to PaddlePaddle from other deep learning frameworks.",
+    description="a toolkit for converting trained model to PaddlePaddle from other deep learning frameworks.",
     long_description=long_description,
     long_description_content_type="text/plain",
     url="https://github.com/PaddlePaddle/x2paddle",
@@ -23,6 +22,4 @@ setuptools.setup(
         "Operating System :: OS Independent",
     ],
     license='Apache 2.0',
-    entry_points={'console_scripts': [
-        'x2paddle=x2paddle.convert:main',
-    ]})
+    entry_points={'console_scripts': ['x2paddle=x2paddle.convert:main', ]})

x2paddle/convert.py

@@ -48,8 +48,7 @@ def arg_parser():
         "-f",
         type=_text_type,
         default=None,
-        help=
-        "define which deeplearning framework(tensorflow/caffe/onnx/paddle2onnx)"
+        help="define which deeplearning framework(tensorflow/caffe/onnx/paddle2onnx)"
     )
     parser.add_argument(
         "--caffe_proto",
@@ -126,7 +125,6 @@ def tf2paddle(model_path,
         optimizer.merge_bias()
         optimizer.optimize_sub_graph()
 
-
 #        optimizer.merge_batch_norm()
 #        optimizer.merge_prelu()
     else:

x2paddle/core/fluid_code.py

@@ -46,8 +46,9 @@ class Layer(object):
             for input in self.inputs:
                 if isinstance(input, GraphNode):
                     if hasattr(input, "index"):
-                        in_list += (input.layer_name + "[{}]".format(
-                            input.index) + ", ")
+                        in_list += (
+                            input.layer_name + "[{}]".format(input.index) + ", "
+                        )
                     else:
                         in_list += (input.layer_name + ", ")
                 elif isinstance(input, six.string_types):

x2paddle/decoder/caffe_decoder.py

@@ -34,8 +34,8 @@ class CaffeResolver(object):
             if not os.path.isfile(self.caffe_proto):
                 raise Exception(
                     "The .py file compiled by caffe.proto is not exist.")
-            (filepath, tempfilename) = os.path.split(
-                os.path.abspath(self.caffe_proto))
+            (filepath,
+             tempfilename) = os.path.split(os.path.abspath(self.caffe_proto))
             (filename, extension) = os.path.splitext(tempfilename)
             sys.path.append(filepath)
             out = __import__(filename)
@@ -50,12 +50,10 @@ class CaffeGraphNode(GraphNode):
     def __init__(self, layer, type_str, layer_name=None):
         if layer_name is None:
             super(CaffeGraphNode, self).__init__(
-                layer,
-                layer.name.replace('/', '_').replace('-', '_'))
+                layer, layer.name.replace('/', '_').replace('-', '_'))
         else:
             super(CaffeGraphNode, self).__init__(
-                layer,
-                layer_name.replace('/', '_').replace('-', '_'))
+                layer, layer_name.replace('/', '_').replace('-', '_'))
         self.layer_type = type_str
         self.fluid_code = FluidCode()
         self.data = None

x2paddle/decoder/onnx_decoder.py

@@ -492,8 +492,8 @@ class ONNXDecoder(object):
             sess = rt.InferenceSession(model_path)
             for ipt in sess.get_inputs():
                 datatype = datatype_map[ipt.type]
-                input_dict[ipt.name] = np.random.random(
-                    ipt.shape).astype(datatype)
+                input_dict[ipt.name] = np.random.random(ipt.shape).astype(
+                    datatype)
 
             res = sess.run(None, input_feed=input_dict)
         except:

x2paddle/op_mapper/caffe_custom_layer/convolutiondepthwise.py

@@ -120,8 +120,8 @@ def convolutiondepthwise_layer(inputs,
             dila_len)
     c_in = input_shape[0][1]
     c_out = num_output if num_output is not None else input_shape[0][1]
-    group = int(c_in / (c_in / c_out)) if c_in > c_out else int(
-        c_in / (c_out / c_in))
+    group = int(c_in / (c_in / c_out)) if c_in > c_out else int(c_in /
+                                                                (c_out / c_in))
     out = fluid.layers.conv2d(
         input,
         dilation=[dila_h, dila_w],

x2paddle/op_mapper/caffe_custom_layer/register.py

@@ -23,8 +23,7 @@ def register(kind, shape, layer, weights):
         kind = [kind]
     else:
         assert type(
-            kind
-        ) is list, 'invalid param "kind" for register, not a list or str'
+            kind) is list, 'invalid param "kind" for register, not a list or str'
 
     for k in kind:
         assert type(

x2paddle/op_mapper/caffe_op_mapper.py

@@ -144,8 +144,8 @@ class CaffeOpMapper(OpMapper):
             [s_h, s_w] = [params.stride] * 2
         elif len(params.stride) > 0:
             s_h = params.stride_h if params.stride_h > 0 else params.stride[0]
-            s_w = params.stride_w if params.stride_w > 0 else params.stride[
-                len(params.stride) - 1]
+            s_w = params.stride_w if params.stride_w > 0 else params.stride[len(
+                params.stride) - 1]
         elif params.stride_h > 0 or params.stride_w > 0:
             s_h = params.stride_h
             s_w = params.stride_w
@@ -154,8 +154,8 @@ class CaffeOpMapper(OpMapper):
             [p_h, p_w] = [params.pad] * 2
         elif len(params.pad) > 0:
             p_h = params.pad_h if params.pad_h > 0 else params.pad[0]
-            p_w = params.pad_w if params.pad_w > 0 else params.pad[
-                len(params.pad) - 1]
+            p_w = params.pad_w if params.pad_w > 0 else params.pad[len(
+                params.pad) - 1]
         elif params.pad_h > 0 or params.pad_w > 0:
             p_h = params.pad_h
             p_w = params.pad_w
@@ -225,11 +225,9 @@ class CaffeOpMapper(OpMapper):
             input_c = node.input_shape[0][1]
             output_c = channel
             data.append(
-                np.zeros([output_c, input_c, kernel[0],
-                          kernel[1]]).astype('float32'))
-            data.append(np.zeros([
-                output_c,
-            ])).astype('float32')
+                np.zeros([output_c, input_c, kernel[0], kernel[1]]).astype(
+                    'float32'))
+            data.append(np.zeros([output_c, ])).astype('float32')
         else:
             data = self.adjust_parameters(node)
         self.weights[node.layer_name + '_weights'] = data[0]
@@ -240,24 +238,16 @@ class CaffeOpMapper(OpMapper):
         input = self.graph.get_bottom_node(node, idx=0, copy=True)
 
         attr = {
-            'filter_size':
-            kernel,
-            'num_filters':
-            channel,
-            'stride':
-            stride,
-            'padding':
-            pad,
-            'dilation':
-            dilation,
-            'groups':
-            group,
-            'name':
-            string(node.layer_name),
-            'param_attr':
-            string(node.layer_name + '_weights'),
-            'bias_attr':
-            False if len(data) == 1 else string(node.layer_name + '_bias'),
+            'filter_size': kernel,
+            'num_filters': channel,
+            'stride': stride,
+            'padding': pad,
+            'dilation': dilation,
+            'groups': group,
+            'name': string(node.layer_name),
+            'param_attr': string(node.layer_name + '_weights'),
+            'bias_attr': False
+            if len(data) == 1 else string(node.layer_name + '_bias'),
         }
         node.fluid_code.add_layer(
             "conv2d", inputs=input, output=node, param_attr=attr)
@@ -275,11 +265,9 @@ class CaffeOpMapper(OpMapper):
             input_c = node.input_shape[0][1]
             output_c = channel
             data.append(
-                np.zeros([output_c, input_c, kernel[0],
-                          kernel[1]]).astype('float32'))
-            data.append(np.zeros([
-                output_c,
-            ]).astype('float32'))
+                np.zeros([output_c, input_c, kernel[0], kernel[1]]).astype(
+                    'float32'))
+            data.append(np.zeros([output_c, ]).astype('float32'))
         else:
             data = self.adjust_parameters(node)
         self.weights[node.layer_name + '_weights'] = data[0]
@@ -289,26 +277,17 @@ class CaffeOpMapper(OpMapper):
                    ) == 1, 'The count of Deconvolution node\'s input is not 1.'
         input = self.graph.get_bottom_node(node, idx=0, copy=True)
         attr = {
-            'output_size':
-            None,
-            'filter_size':
-            kernel,
-            'num_filters':
-            channel,
-            'stride':
-            stride,
-            'padding':
-            pad,
-            'dilation':
-            dilation,
-            'groups':
-            group,
-            'name':
-            string(node.layer_name),
-            'param_attr':
-            string(node.layer_name + '_weights'),
-            'bias_attr':
-            False if len(data) == 1 else string(node.layer_name + '_bias')
+            'output_size': None,
+            'filter_size': kernel,
+            'num_filters': channel,
+            'stride': stride,
+            'padding': pad,
+            'dilation': dilation,
+            'groups': group,
+            'name': string(node.layer_name),
+            'param_attr': string(node.layer_name + '_weights'),
+            'bias_attr': False
+            if len(data) == 1 else string(node.layer_name + '_bias')
         }
         node.fluid_code.add_layer(
             "conv2d_transpose", inputs=input, output=node, param_attr=attr)
@@ -372,8 +351,8 @@ class CaffeOpMapper(OpMapper):
             output_c = params.num_output
             data = []
             data.append(
-                np.zeros([input_c,
-                          output_c]).astype('float32').astype('float32'))
+                np.zeros([input_c, output_c]).astype('float32').astype(
+                    'float32'))
             data.append(
                 np.zeros([output_c]).astype('float32').astype('float32'))
         else:
@@ -397,16 +376,12 @@ class CaffeOpMapper(OpMapper):
         assert params.bias_term == True
         input = self.graph.get_bottom_node(node, idx=0, copy=True)
         attr = {
-            'size':
-            params.num_output,
-            'name':
-            string(node.layer_name),
-            'act':
-            None,
-            'param_attr':
-            string(node.layer_name + '_weights'),
-            'bias_attr':
-            False if len(data) == 1 else string(node.layer_name + '_bias')
+            'size': params.num_output,
+            'name': string(node.layer_name),
+            'act': None,
+            'param_attr': string(node.layer_name + '_weights'),
+            'bias_attr': False
+            if len(data) == 1 else string(node.layer_name + '_bias')
         }
         node.fluid_code.add_layer(
             "fc", inputs=input, output=node, param_attr=attr)
@@ -607,12 +582,8 @@ class CaffeOpMapper(OpMapper):
                 'The parameter of {} (type is {}) is not set. So we set the parameters as 0'
                 .format(node.layer_name, node.layer_type))
             input_c = node.input_shape[0][1]
-            mean = np.zeros([
-                input_c,
-            ]).astype('float32')
-            variance = np.zeros([
-                input_c,
-            ]).astype('float32')
+            mean = np.zeros([input_c, ]).astype('float32')
+            variance = np.zeros([input_c, ]).astype('float32')
             scale = 0
         else:
 
@@ -649,10 +620,10 @@ class CaffeOpMapper(OpMapper):
                 input_c,
             ]).astype('float32')
         else:
-            self.weights[node.layer_name + '_scale'] = np.squeeze(
-                node.data[0]).astype('float32')
-            self.weights[node.layer_name + '_offset'] = np.squeeze(
-                node.data[1]).astype('float32')
+            self.weights[node.layer_name + '_scale'] = np.squeeze(node.data[
+                0]).astype('float32')
+            self.weights[node.layer_name + '_offset'] = np.squeeze(node.data[
+                1]).astype('float32')
         params = node.layer.scale_param
         axis = params.axis
         num_axes = params.num_axes
@@ -750,8 +721,8 @@ class CaffeOpMapper(OpMapper):
             node.fluid_code.add_layer(
                 "topk",
                 inputs=input,
-                output='{}_topk_var, {}_index_var'.format(
-                    node.layer_name, node.layer_name),
+                output='{}_topk_var, {}_index_var'.format(node.layer_name,
+                                                          node.layer_name),
                 param_attr=attr)
             attr = {'dtype': '{}_topk_var.dtype'.format(node.layer_name)}
             node.fluid_code.add_layer(
@@ -762,8 +733,8 @@ class CaffeOpMapper(OpMapper):
             attr = {'axis': axis, 'name': string(node.layer_name)}
             node.fluid_code.add_layer(
                 "concat",
-                inputs='{}_topk_var, {}_index_var'.format(
-                    node.layer_name, node.layer_name),
+                inputs='{}_topk_var, {}_index_var'.format(node.layer_name,
+                                                          node.layer_name),
                 output=node,
                 param_attr=attr)
         else:
@@ -787,23 +758,22 @@ class CaffeOpMapper(OpMapper):
         offset_real = [0] * len(input_shape)
         if hasattr(params, "offset") and len(params.offset) > 0:
             offset = list(params.offset)
-            assert (len(input_shape) - axis) == len(
-                offset), "invalid offset[%s] in crop layer" % (str(offset))
+            assert (len(input_shape) - axis
+                    ) == len(offset), "invalid offset[%s] in crop layer" % (
+                        str(offset))
             offset_real = [0] * axis + offset
         attr = {'offsets': list(offset_real), 'name': string(node.layer_name)}
         node.fluid_code.add_layer(
             "crop",
-            inputs={
-                'x': input,
-                'shape': node.input_shape[1]
-            },
+            inputs={'x': input,
+                    'shape': node.input_shape[1]},
             output=node,
             param_attr=attr)
 
     def Flatten(self, node):
         assert len(
-            node.inputs
-        ) == 1, 'The count of DetectionOutput node\'s input is not 1.'
+            node.
+            inputs) == 1, 'The count of DetectionOutput node\'s input is not 1.'
         input = self.graph.get_bottom_node(node, idx=0, copy=True)
         shape = node.output_shape[0]
         attr = {'shape': shape, 'name': string(node.layer_name)}

x2paddle/op_mapper/caffe_shape.py

@@ -33,8 +33,8 @@ def get_kernel_parameters(params):
         [s_h, s_w] = [params.stride] * 2
     elif len(params.stride) > 0:
         s_h = params.stride_h if params.stride_h > 0 else params.stride[0]
-        s_w = params.stride_w if params.stride_w > 0 else params.stride[
-            len(params.stride) - 1]
+        s_w = params.stride_w if params.stride_w > 0 else params.stride[len(
+            params.stride) - 1]
     elif params.stride_h > 0 or params.stride_w > 0:
         s_h = params.stride_h
         s_w = params.stride_w
@@ -67,10 +67,10 @@ def get_strided_kernel_output_shape(params, input_shape, round_func):
     i_w = input_shape[3]
     dila_h, dila_w, pad_h, pad_w, kernel_h, kernel_w, stride_h, stride_w = get_kernel_parameters(
         params)
-    o_h = (i_h + 2 * pad_h -
-           (dila_h * (kernel_h - 1) + 1)) / float(stride_h) + 1
-    o_w = (i_w + 2 * pad_w -
-           (dila_w * (kernel_w - 1) + 1)) / float(stride_w) + 1
+    o_h = (i_h + 2 * pad_h - (dila_h *
+                              (kernel_h - 1) + 1)) / float(stride_h) + 1
+    o_w = (i_w + 2 * pad_w - (dila_w *
+                              (kernel_w - 1) + 1)) / float(stride_w) + 1
     o_h = int(round_func(o_h))
     o_w = int(round_func(o_w))
     has_c_o = hasattr(params, 'num_output')

x2paddle/op_mapper/onnx_custom_layer/register.py

@@ -36,8 +36,7 @@ def register(kind, shape, layer, child_func, weights):
         kind = [kind]
     else:
         assert type(
-            kind
-        ) is list, 'invalid param "kind" for register, not a list or str'
+            kind) is list, 'invalid param "kind" for register, not a list or str'
 
     for k in kind:
         assert type(

x2paddle/op_mapper/onnx_directly_map.py

@@ -28,60 +28,49 @@ default_op_mapping_field_values['FILL_NAME_FIELD'] = True
 default_op_mapping = {
     'Shape': ['shape', ['X'], ['Out']],
     'Clip': [
-        'clip', ['X'], ['Out'],
-        dict(),
-        dict(
-            min=(_np.asarray([255, 255, 127, 255],
-                             dtype=_np.uint8).view(_np.float32)[0]),
-            max=(_np.asarray([255, 255, 127, 127],
-                             dtype=_np.uint8).view(_np.float32)[0]),
-        )
+        'clip', ['X'], ['Out'], dict(), dict(
+            min=(_np.asarray(
+                [255, 255, 127, 255], dtype=_np.uint8).view(_np.float32)[0]),
+            max=(_np.asarray(
+                [255, 255, 127, 127], dtype=_np.uint8).view(_np.float32)[0]), )
     ],
     'Erf': ['erf', ['X'], ['Out']],
     'Ceil': ['ceil', ['X'], ['Out']],
     'ReduceMean': [
-        'reduce_mean', ['X'], ['Out'],
-        dict(axes='dim', keepdims='keep_dim'),
-        dict(keep_dim=1)
+        'reduce_mean', ['X'], ['Out'], dict(
+            axes='dim', keepdims='keep_dim'), dict(keep_dim=1)
     ],
     'ReduceSum': [
-        'reduce_sum', ['X'], ['Out'],
-        dict(axes='dim', keepdims='keep_dim'),
-        dict(keep_dim=1)
+        'reduce_sum', ['X'], ['Out'], dict(
+            axes='dim', keepdims='keep_dim'), dict(keep_dim=1)
     ],
     'ReduceMin': [
-        'reduce_min', ['X'], ['Out'],
-        dict(axes='dim', keepdims='keep_dim'),
-        dict(keep_dim=1)
+        'reduce_min', ['X'], ['Out'], dict(
+            axes='dim', keepdims='keep_dim'), dict(keep_dim=1)
     ],
     'ReduceMax': [
-        'reduce_max', ['X'], ['Out'],
-        dict(axes='dim', keepdims='keep_dim'),
-        dict(keep_dim=1)
+        'reduce_max', ['X'], ['Out'], dict(
+            axes='dim', keepdims='keep_dim'), dict(keep_dim=1)
     ],
     #active function
     'Relu': ['relu', ['X'], ['Out']],
-    'LeakyRelu': ['leaky_relu', ['X'], ['Out'],
-                  dict(), dict(alpha=.01)],
-    'Elu': ['elu', ['X'], ['Out'],
-            dict(), dict(alpha=1.)],
+    'LeakyRelu': ['leaky_relu', ['X'], ['Out'], dict(), dict(alpha=.01)],
+    'Elu': ['elu', ['X'], ['Out'], dict(), dict(alpha=1.)],
     'ThresholdedRelu': [
-        'thresholded_relu', ['X'], ['Out'],
-        dict(alpha='threshold'),
+        'thresholded_relu', ['X'], ['Out'], dict(alpha='threshold'),
         dict(alpha=1.)
     ],
     'Tanh': ['tanh', ['X'], ['Out']],
     'Sigmoid': ['sigmoid', ['X'], ['Out']],
     'HardSigmoid': [
-        'hard_sigmoid', ['X'], ['Out'],
-        dict(alpha='slope', beta='offset'),
-        dict(slope=.2, offset=.5)
+        'hard_sigmoid', ['X'], ['Out'], dict(
+            alpha='slope', beta='offset'), dict(
+                slope=.2, offset=.5)
     ],
     'Softsign': ['softsign', ['X'], ['Out']],
     'Softplus': ['softplus', ['X'], ['Out']],
     'Exp': ['exp', ['X'], ['Out']],
-    'Softmax': ['softmax', ['X'], ['Out'],
-                dict(), dict(axis=1)],
+    'Softmax': ['softmax', ['X'], ['Out'], dict(), dict(axis=1)],
     'Sqrt': ['sqrt', ['X'], ['Out']],
     'Floor': ['floor', ['X'], ['Out']],
     'Abs': ['abs', ['X'], ['Out']],

x2paddle/op_mapper/onnx_op_mapper.py

@@ -140,8 +140,8 @@ class ONNXOpMapper(OpMapper):
 
         model.graph.ClearField('output')
         model.graph.output.MergeFrom(model.graph.value_info)
-        onnx.save(model, os.path.join(self.tmp_data_dir,
-                                      'onnx_model_infer.onnx'))
+        onnx.save(model,
+                  os.path.join(self.tmp_data_dir, 'onnx_model_infer.onnx'))
         sess = rt.InferenceSession(
             os.path.join(self.tmp_data_dir, 'onnx_model_infer.onnx'))
         res = sess.run(None, input_feed=inputs_dict)
@@ -217,8 +217,7 @@ class ONNXOpMapper(OpMapper):
             default_attrs,
             input_perm,
             output_perm,
-            fill_name_field,
-        ) = info
+            fill_name_field, ) = info
 
         if fluid_op in default_ioa_constraint:
             for predicate, message in default_ioa_constraint[fluid_op]:
@@ -429,10 +428,8 @@ class ONNXOpMapper(OpMapper):
         }
         node.fluid_code.add_layer(
             'roi_align',
-            inputs={
-                'input': val_x,
-                'rois': val_rois
-            },
+            inputs={'input': val_x,
+                    'rois': val_rois},
             output=node,
             param_attr=attr)
 
@@ -449,10 +446,8 @@ class ONNXOpMapper(OpMapper):
         }
         node.fluid_code.add_layer(
             'roi_pool',
-            inputs={
-                'input': val_x,
-                'rois': val_rois
-            },
+            inputs={'input': val_x,
+                    'rois': val_rois},
             output=node,
             param_attr=attr)
 
@@ -527,10 +522,8 @@ class ONNXOpMapper(OpMapper):
         val_y = self.graph.get_input_node(node, idx=1, copy=True)
         node.fluid_code.add_layer(
             'greater_than',
-            inputs={
-                'x': val_x,
-                'y': val_y
-            },
+            inputs={'x': val_x,
+                    'y': val_y},
             output=node,
             param_attr=None)
 
@@ -549,11 +542,10 @@ class ONNXOpMapper(OpMapper):
             shape = val_output.out_shapes[0]
         if shape is None:
             shape = list(value.shape)
-            _logger.warning(
-                'in (Constant -> %s): '
-                'attribute "shape" of %s not inferred, '
-                'using value as 1-D tensor may lead to fails',
-                val_output.layer_name, val_output.layer_name)
+            _logger.warning('in (Constant -> %s): '
+                            'attribute "shape" of %s not inferred, '
+                            'using value as 1-D tensor may lead to fails',
+                            val_output.layer_name, val_output.layer_name)
 
         if len(value) == 1:
             value = value.tolist()
@@ -616,10 +608,8 @@ class ONNXOpMapper(OpMapper):
         if axis == 0 and len(indices_shape) <= 1:
             node.fluid_code.add_layer(
                 'gather',
-                inputs={
-                    'input': val_x,
-                    'index': indices
-                },
+                inputs={'input': val_x,
+                        'index': indices},
                 output=node,
                 param_attr=None)
         elif axis > 0 and len(indices_shape) <= 1:
@@ -634,10 +624,8 @@ class ONNXOpMapper(OpMapper):
                 param_attr=attr_trans)
             node.fluid_code.add_layer(
                 'gather',
-                inputs={
-                    'input': name_trans,
-                    'index': indices
-                },
+                inputs={'input': name_trans,
+                        'index': indices},
                 output=node,
                 param_attr=None)
             node.fluid_code.add_layer(
@@ -649,9 +637,7 @@ class ONNXOpMapper(OpMapper):
                 'reshape',
                 inputs=indices,
                 output=indices,
-                param_attr={'shape': [
-                    reshape_shape,
-                ]})
+                param_attr={'shape': [reshape_shape, ]})
 
             perm = list(range(len(val_x.out_shapes[0])))
             perm = [axis] + perm[:axis] + perm[axis + 1:]
@@ -664,10 +650,8 @@ class ONNXOpMapper(OpMapper):
                 param_attr=attr_trans)
             node.fluid_code.add_layer(
                 'gather',
-                inputs={
-                    'input': name_trans,
-                    'index': indices
-                },
+                inputs={'input': name_trans,
+                        'index': indices},
                 output=node,
                 param_attr=None)
             node.fluid_code.add_layer(
@@ -926,8 +910,10 @@ class ONNXOpMapper(OpMapper):
     def Sum(self, node):
         val_inps = node.layer.input
         inputs = {
-            "x": self.graph.get_input_node(node, idx=0, copy=True),
-            "y": self.graph.get_input_node(node, idx=1, copy=True),
+            "x": self.graph.get_input_node(
+                node, idx=0, copy=True),
+            "y": self.graph.get_input_node(
+                node, idx=1, copy=True),
         }
         node.fluid_code.add_layer("elementwise_add", inputs=inputs, output=node)
 
@@ -1022,10 +1008,8 @@ class ONNXOpMapper(OpMapper):
         val_y = self.graph.get_input_node(node, idx=1, copy=True)
         node.fluid_code.add_layer(
             "equal",
-            inputs={
-                'x': val_x,
-                'y': val_y
-            },
+            inputs={'x': val_x,
+                    'y': val_y},
             output=node,
             param_attr=None)
 
@@ -1055,29 +1039,23 @@ class ONNXOpMapper(OpMapper):
         mul_val_x = val_x.layer_name + '_mul'
         node.fluid_code.add_layer(
             "elementwise_mul",
-            inputs={
-                'x': val_x,
-                'y': cast_condition
-            },
+            inputs={'x': val_x,
+                    'y': cast_condition},
             output=mul_val_x,
             param_attr=None)
 
         mul_val_y = val_y.layer_name + '_mul'
         node.fluid_code.add_layer(
             "elementwise_mul",
-            inputs={
-                'x': val_y,
-                'y': cast_not_condition
-            },
+            inputs={'x': val_y,
+                    'y': cast_not_condition},
             output=mul_val_y,
             param_attr=None)
 
         node.fluid_code.add_layer(
             "elementwise_add",
-            inputs={
-                'x': mul_val_x,
-                'y': mul_val_y
-            },
+            inputs={'x': mul_val_x,
+                    'y': mul_val_y},
             output=node,
             param_attr=None)
 
@@ -1106,7 +1084,8 @@ class ONNXOpMapper(OpMapper):
                 output=flatten_name,
                 param_attr={'axis': 0})
         node.fluid_code.add_layer(
-            "concat", inputs=flatten_names, output=node, param_attr={'axis': 0})
+            "concat", inputs=flatten_names, output=node,
+            param_attr={'axis': 0})
 
     def Identity(self, node):
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
@@ -1280,11 +1259,11 @@ class ONNXOpMapper(OpMapper):
 
         output_size = [0, 0]
 
-        output_size[0] = (val_x.out_shapes[0][2] -
-                          1) * strides[0] - 2 * paddings[0] + dilations[0] * (
+        output_size[0] = (val_x.out_shapes[0][2] - 1
+                          ) * strides[0] - 2 * paddings[0] + dilations[0] * (
                               kernel_shape[0] - 1) + 1 + out_padding[0]
-        output_size[1] = (val_x.out_shapes[0][3] -
-                          1) * strides[1] - 2 * paddings[1] + dilations[1] * (
+        output_size[1] = (val_x.out_shapes[0][3] - 1
+                          ) * strides[1] - 2 * paddings[1] + dilations[1] * (
                               kernel_shape[1] - 1) + 1 + out_padding[1]
         attr = {
             'num_filters': num_out_channels,
@@ -1367,29 +1346,23 @@ class ONNXOpMapper(OpMapper):
             'squeeze',
             inputs=val_x,
             output=var_x0,
-            param_attr={
-                'axes': [1],
-                'name': string(var_x0)
-            })
+            param_attr={'axes': [1],
+                        'name': string(var_x0)})
 
         var_w0 = node.layer_name + '_w0'
         node.fluid_code.add_layer(
             'squeeze',
             inputs=val_w,
             output=var_w0,
-            param_attr={
-                'axes': [0],
-                'name': string(var_w0)
-            })
+            param_attr={'axes': [0],
+                        'name': string(var_w0)})
 
         var_fc = node.layer_name + '_fc'
         var_mm = (node.layer_name + '_mm') if val_b else var_fc
         node.fluid_code.add_layer(
             'matmul',
-            inputs={
-                'x': var_x0,
-                'y': var_w0
-            },
+            inputs={'x': var_x0,
+                    'y': var_w0},
             output=var_mm,
             param_attr={
                 'transpose_x': 0,
@@ -1402,10 +1375,8 @@ class ONNXOpMapper(OpMapper):
             'squeeze',
             inputs=val_r,
             output=var_r0,
-            param_attr={
-                'axes': [0],
-                'name': string(var_r0)
-            })
+            param_attr={'axes': [0],
+                        'name': string(var_r0)})
 
         var_r0t = node.layer_name + '_r0t'
 
@@ -1413,10 +1384,8 @@ class ONNXOpMapper(OpMapper):
             'transpose',
             inputs=var_r0,
             output=var_r0t,
-            param_attr={
-                'perm': [1, 0],
-                'name': string(var_r0t)
-            })
+            param_attr={'perm': [1, 0],
+                        'name': string(var_r0t)})
         if val_b:
             var_bi = node.layer_name + '_bi'
             var_bh = node.layer_name + '_bh'
@@ -1434,10 +1403,8 @@ class ONNXOpMapper(OpMapper):
                 'squeeze',
                 inputs=var_bi,
                 output=var_bi0,
-                param_attr={
-                    'axes': [0],
-                    'name': string(var_bi0)
-                })
+                param_attr={'axes': [0],
+                            'name': string(var_bi0)})
 
             node.fluid_code.add_layer(
                 'elmentwise_add',
@@ -1454,10 +1421,8 @@ class ONNXOpMapper(OpMapper):
                 'squeeze',
                 inputs=val_xh,
                 output=var_xh0,
-                param_attr={
-                    'axes': [1],
-                    'name': string(var_xh0)
-                })
+                param_attr={'axes': [1],
+                            'name': string(var_xh0)})
         var_y00 = node.layer_name + '_y00'
 
         attr = {

x2paddle/op_mapper/paddle_custom_layer/im2sequence.py

@@ -30,8 +30,8 @@ def im2sequence(op, block):
     slice_blocks = list()
     for i in range(out_h):
         for j in range(out_w):
-            starts_name = "im2sequence.starts.{}.{}.{}".format(
-                im2seq_counter, i, j)
+            starts_name = "im2sequence.starts.{}.{}.{}".format(im2seq_counter,
+                                                               i, j)
             starts_tensor = helper.make_tensor(
                 name=starts_name,
                 data_type=onnx_pb.TensorProto.INT64,

x2paddle/op_mapper/paddle_custom_layer/multiclass_nms.py

@@ -44,8 +44,7 @@ def multiclass_nms(op, block):
     if normalized == False:
         warnings.warn(
             'The parameter normalized of multiclass_nms OP of Paddle is False, which has diff with ONNX. \
-                         Please set normalized=True in multiclass_nms of Paddle'
-        )
+                         Please set normalized=True in multiclass_nms of Paddle')
 
     #convert the paddle attribute to onnx tensor
     name_score_threshold = [outputs['Out'][0] + "@score_threshold"]
@@ -353,7 +352,8 @@ def multiclass_nms(op, block):
     outputs_gather_topk_class = [result_name + "@gather_topk_class"]
     node_gather_topk_class = onnx.helper.make_node(
         'Gather',
-        inputs=outputs_gather_1_nonzero + [outputs_topk_select_topk_indices[1]],
+        inputs=outputs_gather_1_nonzero +
+        [outputs_topk_select_topk_indices[1]],
         outputs=outputs_gather_topk_class,
         axis=1)
     node_list.append(node_gather_topk_class)
@@ -362,7 +362,8 @@ def multiclass_nms(op, block):
     outputs_gather_topk_boxes_id = [result_name + "@gather_topk_boxes_id"]
     node_gather_topk_boxes_id = onnx.helper.make_node(
         'Gather',
-        inputs=outputs_gather_2_nonzero + [outputs_topk_select_topk_indices[1]],
+        inputs=outputs_gather_2_nonzero +
+        [outputs_topk_select_topk_indices[1]],
         outputs=outputs_gather_topk_boxes_id,
         axis=1)
     node_list.append(node_gather_topk_boxes_id)

x2paddle/op_mapper/paddle_custom_layer/yolo_box.py

@@ -38,8 +38,8 @@ def yolo_box(op, block):
     downsample_ratio = attrs['downsample_ratio']
     input_size = input_height * downsample_ratio
     conf_thresh = attrs['conf_thresh']
-    conf_thresh_mat = np.ones([num_anchors * input_height * input_width
-                               ]) * conf_thresh
+    conf_thresh_mat = np.ones([num_anchors * input_height *
+                               input_width]) * conf_thresh
 
     node_list = []
     im_outputs = []

x2paddle/op_mapper/paddle_op_mapper.py

@@ -250,8 +250,7 @@ class PaddleOpMapper(object):
             node = helper.make_node(
                 pool_type[op.attr('pooling_type')][1],
                 inputs=op.input('X'),
-                outputs=op.output('Out'),
-            )
+                outputs=op.output('Out'), )
         else:
             input_shape = block.var(op.input('X')[0]).shape
             k_size = op.attr('ksize')
@@ -407,8 +406,7 @@ class PaddleOpMapper(object):
         node = helper.make_node(
             'Clip',
             inputs=[op.input('X')[0], min_name, max_name],
-            outputs=op.output('Out'),
-        )
+            outputs=op.output('Out'), )
         return [min_node, max_node, node]
 
     def shape(self, op, block):
@@ -450,8 +448,7 @@ class PaddleOpMapper(object):
         node = helper.make_node(
             "Slice",
             inputs=[op.input('Input')[0], starts_name, ends_name, axes_name],
-            outputs=op.output('Out'),
-        )
+            outputs=op.output('Out'), )
         return [starts_node, ends_node, axes_node, node]
 
     def fill_constant(self, op, block):
@@ -551,8 +548,8 @@ class PaddleOpMapper(object):
         if op.attr('align_corners'):
             coordinate_transformation_mode = 'align_corners'
         if ('OutSize' in input_names and len(op.input('OutSize')) > 0) or (
-                'SizeTensor' in input_names
-                and len(op.input('SizeTensor')) > 0):
+                'SizeTensor' in input_names and
+                len(op.input('SizeTensor')) > 0):
             node_list = list()
             roi_node = self.make_constant_node(
                 self.get_name(op.type, 'roi'), onnx_pb.TensorProto.FLOAT,
@@ -631,8 +628,7 @@ class PaddleOpMapper(object):
         elif 'Scale' in input_names and len(op.input('Scale')) > 0:
             node = helper.make_node(
                 'Resize',
-                inputs=[op.input('X')[0],
-                        op.input('Scale')[0]],
+                inputs=[op.input('X')[0], op.input('Scale')[0]],
                 outputs=op.output('Out'),
                 mode='linear',
                 coordinate_transformation_mode=coordinate_transformation_mode)
@@ -641,8 +637,9 @@ class PaddleOpMapper(object):
             scale = op.attr('scale')
             if out_shape.count(-1) > 0:
                 scale_name = self.get_name(op.type, 'scale')
-                scale_node = self.make_constant_node(
-                    scale_name, onnx_pb.TensorProto.FLOAT, [1, 1, scale, scale])
+                scale_node = self.make_constant_node(scale_name,
+                                                     onnx_pb.TensorProto.FLOAT,
+                                                     [1, 1, scale, scale])
                 roi_name = self.get_name(op.type, 'roi')
                 roi_node = self.make_constant_node(roi_name,
                                                    onnx_pb.TensorProto.FLOAT,
@@ -667,16 +664,14 @@ class PaddleOpMapper(object):
         if 'OutSize' in input_names and len(op.input('OutSize')) > 0:
             node = helper.make_node(
                 'Resize',
-                inputs=[op.input('X')[0], '',
-                        op.input('OutSize')[0]],
+                inputs=[op.input('X')[0], '', op.input('OutSize')[0]],
                 outputs=op.output('Out'),
                 mode='nearest',
                 coordinate_transformation_mode=coordinate_transformation_mode)
         elif 'Scale' in input_names and len(op.input('Scale')) > 0:
             node = helper.make_node(
                 'Resize',
-                inputs=[op.input('X')[0],
-                        op.input('Scale')[0]],
+                inputs=[op.input('X')[0], op.input('Scale')[0]],
                 outputs=op.output('Out'),
                 mode='nearest',
                 coordinate_transformation_mode=coordinate_transformation_mode)
@@ -685,8 +680,9 @@ class PaddleOpMapper(object):
             scale = op.attr('scale')
             if out_shape.count(-1) > 0:
                 scale_name = self.get_name(op.type, 'scale')
-                scale_node = self.make_constant_node(
-                    scale_name, onnx_pb.TensorProto.FLOAT, [1, 1, scale, scale])
+                scale_node = self.make_constant_node(scale_name,
+                                                     onnx_pb.TensorProto.FLOAT,
+                                                     [1, 1, scale, scale])
                 roi_name = self.get_name(op.type, 'roi')
                 roi_node = self.make_constant_node(roi_name,
                                                    onnx_pb.TensorProto.FLOAT,
@@ -737,8 +733,7 @@ class PaddleOpMapper(object):
         node1 = helper.make_node(
             'Clip',
             inputs=[name0, min_name, max_name],
-            outputs=[name1],
-        )
+            outputs=[name1], )
         name2 = self.get_name(op.type, 'mul')
         node2 = helper.make_node(
             'Mul', inputs=[op.input('X')[0], name1], outputs=[name2])

x2paddle/op_mapper/tf_op_mapper.py

@@ -114,9 +114,8 @@ class TFOpMapper(OpMapper):
             else:
                 unsupported_ops.add(op)
         if len(unsupported_ops) > 0:
-            sys.stderr.write(
-                "=========={} Ops are not supported yet======\n".format(
-                    len(unsupported_ops)))
+            sys.stderr.write("=========={} Ops are not supported yet======\n".
+                             format(len(unsupported_ops)))
             for op in unsupported_ops:
                 sys.stderr.write("========== {} ==========\n".format(op))
             sys.exit(-1)
@@ -296,8 +295,8 @@ class TFOpMapper(OpMapper):
                 shape = [shape[i] for i in [0, 3, 1, 2]]
             if len(shape) == 3:
                 shape = [shape[i] for i in [2, 0, 1]]
-                self.weights[node.layer_name] = numpy.transpose(
-                    node.value, (2, 0, 1))
+                self.weights[node.layer_name] = numpy.transpose(node.value,
+                                                                (2, 0, 1))
         elif node.tf_data_format == "NCHW":
             if len(shape) == 4:
                 self.graph.data_format_propagation(node)
@@ -534,8 +533,8 @@ class TFOpMapper(OpMapper):
                 attr = {"shape": shape}
                 self.add_omit_nodes(param.layer_name, node.layer_name)
             else:
-                assert len(param.out_shapes[0]
-                           ) == 1, "Unexpected situation of shape parameter"
+                assert len(param.out_shapes[
+                    0]) == 1, "Unexpected situation of shape parameter"
                 attr = {"shape": [-1]}
                 node.fluid_code.add_layer(
                     "reshape",
@@ -647,15 +646,15 @@ class TFOpMapper(OpMapper):
 
     def ConcatV2(self, node):
         inputs = [
-            self.graph.get_node(name, copy=True)
-            for name in node.layer.input[:-1]
+            self.graph.get_node(
+                name, copy=True) for name in node.layer.input[:-1]
         ]
         axis = self.graph.get_node(node.layer.input[-1], copy=True)
         assert axis.layer_type == "Const"
         self.add_omit_nodes(axis.layer_name, node.layer_name)
         axis = axis.value
-        if inputs[0].tf_data_format == "NHWC" and len(
-                inputs[0].out_shapes[0]) == 4:
+        if inputs[0].tf_data_format == "NHWC" and len(inputs[0].out_shapes[
+                0]) == 4:
             axis = nhwc_dim_to_nchw(inputs[0], axis)
         attr = {"axis": axis}
         node.fluid_code.add_layer(
@@ -684,11 +683,12 @@ class TFOpMapper(OpMapper):
 
     def Pack(self, node):
         inputs = [
-            self.graph.get_node(name, copy=True) for name in node.layer.input
+            self.graph.get_node(
+                name, copy=True) for name in node.layer.input
         ]
         axis = node.get_attr("axis")
-        if inputs[0].tf_data_format == "NHWC" and len(
-                inputs[0].out_shapes[0]) == 4:
+        if inputs[0].tf_data_format == "NHWC" and len(inputs[0].out_shapes[
+                0]) == 4:
             tf_data_format = list(inputs[0].tf_data_format)
             tf_data_format.insert(axis, str(len(tf_data_format)))
             axis = nhwc_dim_to_nchw(inputs[0], axis)
@@ -1010,8 +1010,8 @@ class TFOpMapper(OpMapper):
         if resize_shape.layer_type == "Const":
             resize_shape = resize_shape.value.tolist()
         else:
-            resize_shape = self.decoder.infer_shape_tensor(
-                resize_shape, node.out_shapes[0])
+            resize_shape = self.decoder.infer_shape_tensor(resize_shape,
+                                                           node.out_shapes[0])
         align_corners = node.get_attr("align_corners")
         attr = {"align_corners": align_corners, "out_shape": resize_shape}
         node.fluid_code.add_layer(
@@ -1024,8 +1024,8 @@ class TFOpMapper(OpMapper):
         if resize_shape.layer_type == "Const":
             resize_shape = resize_shape.value.tolist()
         else:
-            resize_shape = self.decoder.infer_shape_tensor(
-                resize_shape, node.out_shapes[0])
+            resize_shape = self.decoder.infer_shape_tensor(resize_shape,
+                                                           node.out_shapes[0])
         align_corners = node.get_attr("align_corners")
         attr = {
             "align_corners": align_corners,

x2paddle/op_mapper/tf_op_mapper_nhwc.py

@@ -486,8 +486,8 @@ class TFOpMapperNHWC(OpMapper):
                 attr = {"shape": shape}
                 self.add_omit_nodes(param.layer_name, node.layer_name)
             else:
-                assert len(param.out_shapes[0]
-                           ) == 1, "Unexpected situation of shape parameter"
+                assert len(param.out_shapes[
+                    0]) == 1, "Unexpected situation of shape parameter"
                 attr = {"shape": [-1]}
                 node.fluid_code.add_layer(
                     "reshape",
@@ -577,8 +577,8 @@ class TFOpMapperNHWC(OpMapper):
 
     def ConcatV2(self, node):
         inputs = [
-            self.graph.get_node(name, copy=True)
-            for name in node.layer.input[:-1]
+            self.graph.get_node(
+                name, copy=True) for name in node.layer.input[:-1]
         ]
         axis = self.graph.get_node(node.layer.input[-1], copy=True)
         assert axis.layer_type == "Const"
@@ -608,7 +608,8 @@ class TFOpMapperNHWC(OpMapper):
 
     def Pack(self, node):
         inputs = [
-            self.graph.get_node(name, copy=True) for name in node.layer.input
+            self.graph.get_node(
+                name, copy=True) for name in node.layer.input
         ]
         axis = node.get_attr("axis")
         attr = {"axis": axis}
@@ -949,8 +950,8 @@ class TFOpMapperNHWC(OpMapper):
         if resize_shape.layer_type == "Const":
             resize_shape = resize_shape.value.tolist()
         else:
-            resize_shape = self.decoder.infer_shape_tensor(
-                resize_shape, node.out_shapes[0])
+            resize_shape = self.decoder.infer_shape_tensor(resize_shape,
+                                                           node.out_shapes[0])
         align_corners = node.get_attr("align_corners")
         attr = {"perm": [0, 3, 1, 2]}
         node.fluid_code.add_layer(
@@ -969,8 +970,8 @@ class TFOpMapperNHWC(OpMapper):
         if resize_shape.layer_type == "Const":
             resize_shape = resize_shape.value.tolist()
         else:
-            resize_shape = self.decoder.infer_shape_tensor(
-                resize_shape, node.out_shapes[0])
+            resize_shape = self.decoder.infer_shape_tensor(resize_shape,
+                                                           node.out_shapes[0])
         align_corners = node.get_attr("align_corners")
         attr = {"perm": [0, 3, 1, 2]}
         node.fluid_code.add_layer(

x2paddle/optimizer/tf_optimizer.py

@@ -768,8 +768,8 @@ class TFOptimizer(object):
                     is_prelu = False
                     continue
 
-                if len(in_nodes0[0].outputs) != 1 or len(
-                        in_nodes0[1].outputs) != 1:
+                if len(in_nodes0[0].outputs) != 1 or len(in_nodes0[1]
+                                                         .outputs) != 1:
                     is_prelu = False
                     continue
 
@@ -778,8 +778,8 @@ class TFOptimizer(object):
                     self.graph.get_node(in_name)
                     for in_name in in_nodes0[1].inputs
                 ]
-                if in_nodes2[1].layer_type != "Const" or numpy.fabs(
-                        in_nodes2[1].value - 0.5) > 1e-06:
+                if in_nodes2[1].layer_type != "Const" or numpy.fabs(in_nodes2[
+                        1].value - 0.5) > 1e-06:
                     is_prelu = False
                     continue
                 if in_nodes2[0].layer_type != "Mul":
@@ -788,8 +788,8 @@ class TFOptimizer(object):
                 if exist_act(in_nodes2[0]):
                     is_prelu = False
                     continue
-                if len(in_nodes2[1].outputs) != 1 or len(
-                        in_nodes2[0].outputs) != 1:
+                if len(in_nodes2[1].outputs) != 1 or len(in_nodes2[0]
+                                                         .outputs) != 1:
                     is_prelu = False
                     continue
 
@@ -804,8 +804,8 @@ class TFOptimizer(object):
                 if exist_act(in_nodes3[1]):
                     is_prelu = False
                     continue
-                if len(in_nodes3[0].outputs) != 1 or len(
-                        in_nodes3[1].outputs) != 1:
+                if len(in_nodes3[0].outputs) != 1 or len(in_nodes3[1]
+                                                         .outputs) != 1:
                     is_prelu = False
                     continue
 
@@ -857,12 +857,12 @@ class TFOptimizer(object):
                     mode = "element"
                 elif len(in_nodes3[0].value.shape) == 0:
                     mode = "all"
-                elif len(in_nodes3[0].value.shape
-                         ) == 1 and in_nodes3[0].value.shape[0] == 1:
+                elif len(in_nodes3[0].value.shape) == 1 and in_nodes3[
+                        0].value.shape[0] == 1:
                     mode = "all"
-                elif len(in_shape) == 4 and len(
-                        in_nodes3[0].value.shape
-                ) == 1 and in_nodes3[0].value.shape[0] == in_shape[-1]:
+                elif len(in_shape) == 4 and len(in_nodes3[
+                        0].value.shape) == 1 and in_nodes3[0].value.shape[
+                            0] == in_shape[-1]:
                     mode = "channel"
                     weight = self.op_mapper.weights[in_nodes3[0].layer_name]
                     weight = numpy.expand_dims(weight, 0)
@@ -917,14 +917,15 @@ class TFOptimizer(object):
                     self.graph.get_node(in_name) for in_name in node.inputs
                 ]
                 if in_nodes0[0].layer_type != "Mul" or in_nodes0[
-                        1].layer_type != "Const" or in_nodes0[1].value.size != 1:
+                        1].layer_type != "Const" or in_nodes0[
+                            1].value.size != 1:
                     is_scale = False
                     continue
                 if exist_act(in_nodes0[0]):
                     is_scale = False
                     continue
-                if len(in_nodes0[0].outputs) != 1 or len(
-                        in_nodes0[1].outputs) != 1:
+                if len(in_nodes0[0].outputs) != 1 or len(in_nodes0[1]
+                                                         .outputs) != 1:
                     is_scale = False
                     continue
 
@@ -940,8 +941,8 @@ class TFOptimizer(object):
                 if exist_act(in_nodes1[1]):
                     is_scale = False
                     continue
-                if len(in_nodes1[0].outputs) != 1 or len(
-                        in_nodes1[1].outputs) != 1:
+                if len(in_nodes1[0].outputs) != 1 or len(in_nodes1[1]
+                                                         .outputs) != 1:
                     is_scale = False
                     continue
 
@@ -963,8 +964,8 @@ class TFOptimizer(object):
                     scale = 1.0 / in_nodes2[1].value * in_nodes1[0].value
                     act = None
                     if node.fluid_code.layers[0].param_attr is not None:
-                        act = node.fluid_code.layers[0].param_attr.get(
-                            "act", None)
+                        act = node.fluid_code.layers[0].param_attr.get("act",
+                                                                       None)
                     node.fluid_code.clear()
 
                     attr = {
@@ -1003,17 +1004,17 @@ class TFOptimizer(object):
                 if exist_act(in_nodes0[0]):
                     is_affine_channel = False
                     continue
-                if len(in_nodes0[0].outputs) != 1 or len(
-                        in_nodes0[1].outputs) != 1:
+                if len(in_nodes0[0].outputs) != 1 or len(in_nodes0[1]
+                                                         .outputs) != 1:
                     is_affine_channel = False
                     continue
                 in_nodes1 = [
                     self.graph.get_node(in_name)
                     for in_name in in_nodes0[0].inputs
                 ]
-                if len(in_nodes1[0].out_shapes[0]
-                       ) != 4 or in_nodes1[1].layer_type != "Const" or len(
-                           in_nodes1[1].value.shape) != 3:
+                if len(in_nodes1[0].out_shapes[0]) != 4 or in_nodes1[
+                        1].layer_type != "Const" or len(in_nodes1[1]
+                                                        .value.shape) != 3:
                     is_affine_channel = False
                     continue
                 if len(in_nodes1[1].outputs) != 1:
@@ -1036,8 +1037,8 @@ class TFOptimizer(object):
                     node.layer_type = "AffineChannel"
                     node.inputs = [in_node.layer_name]
                     scale = 1.0 / in_nodes0[1].value.flatten()
-                    bias = in_nodes1[1].value.flatten(
-                    ) / in_nodes0[1].value.flatten()
+                    bias = in_nodes1[1].value.flatten() / in_nodes0[
+                        1].value.flatten()
                     if not bias_add:
                         bias *= -1.0
                     self.op_mapper.weights[node.layer_name + "_scale"] = scale
@@ -1045,8 +1046,8 @@ class TFOptimizer(object):
 
                     act = None
                     if node.fluid_code.layers[0].param_attr is not None:
-                        act = node.fluid_code.layers[0].param_attr.get(
-                            "act", None)
+                        act = node.fluid_code.layers[0].param_attr.get("act",
+                                                                       None)
                     node.fluid_code.clear()
 
                     attr = {