[CodeStyle][isort] introduce isort (part2) (#48390)

* isort all files

* revert conflicting files

* revert conflicting files

* revert conflicting files

* revert conflicting files

* revert conflicting files

python/paddle/fluid/tests/unittests/test_accuracy_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard

python/paddle/fluid/tests/unittests/test_activation_nn_grad.py

@@ -13,17 +13,17 @@
 # limitations under the License.
 
 import unittest
+
+import gradient_checker
 import numpy as np
+from decorator_helper import prog_scope
 
-import paddle.fluid as fluid
 import paddle
-import paddle.fluid.layers as layers
+import paddle.fluid as fluid
 import paddle.fluid.core as core
-import gradient_checker
+import paddle.fluid.layers as layers
 import paddle.nn.functional as F
 
-from decorator_helper import prog_scope
-
 
 class TestSigmoidTripleGradCheck(unittest.TestCase):
     @prog_scope()

python/paddle/fluid/tests/unittests/test_activation_op.py

@@ -15,13 +15,13 @@
 import unittest
 
 import numpy as np
-from scipy.special import expit, erf
-
 from op_test import OpTest, convert_float_to_uint16
+from scipy.special import erf, expit
+
 import paddle
-import paddle.nn.functional as F
 import paddle.fluid as fluid
 import paddle.fluid.core as core
+import paddle.nn.functional as F
 from paddle.fluid import Program, program_guard
 from paddle.fluid.framework import _test_eager_guard
 

python/paddle/fluid/tests/unittests/test_activation_sparse_op.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
+
+import paddle
 import paddle.fluid.core as core
 from paddle.fluid.op import Operator
-import paddle
 
 
 class TestSparseSquareOp(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_adadelta_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 import paddle.fluid as fluid
 

python/paddle/fluid/tests/unittests/test_adagrad_op.py

@@ -12,13 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import math
 import unittest
+
 import numpy as np
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
 from op_test import OpTest
-import math
+
 import paddle
+import paddle.fluid.core as core
+from paddle.fluid.op import Operator
 
 
 class TestAdagradOp1(OpTest):

python/paddle/fluid/tests/unittests/test_adagrad_op_v2.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import paddle
 
 

python/paddle/fluid/tests/unittests/test_adam_op.py

@@ -13,13 +13,15 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-from paddle.fluid import core
-from paddle.fluid.op import Operator
-import paddle.fluid as fluid
+
 import paddle
+import paddle.fluid as fluid
+from paddle.fluid import core
 from paddle.fluid.framework import _test_eager_guard
+from paddle.fluid.op import Operator
 
 
 class TestAdamOp1(OpTest):

python/paddle/fluid/tests/unittests/test_adam_optimizer_fp32_fp64.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import paddle
 import paddle.fluid as fluid
-import unittest
 
 
 def get_places():

python/paddle/fluid/tests/unittests/test_adamax_api.py

@@ -13,7 +13,9 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
+
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.framework import _test_eager_guard

python/paddle/fluid/tests/unittests/test_adamax_op.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
 

python/paddle/fluid/tests/unittests/test_adamw_op.py

@@ -12,15 +12,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest
-import paddle
 import random
+import unittest
+from functools import partial
+
 import numpy as np
-import paddle.fluid as fluid
 from op_test import OpTest
-from functools import partial
-from paddle.framework import core
+
+import paddle
+import paddle.fluid as fluid
 from paddle.fluid.framework import _test_eager_guard
+from paddle.framework import core
 
 
 def adamw_step(inputs, attributes):

python/paddle/fluid/tests/unittests/test_adaptive_avg_pool1d.py

@@ -12,14 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import unittest
+
 import numpy as np
-import paddle.fluid.core as core
-import paddle.fluid as fluid
+
 import paddle
-import paddle.nn.functional as F
 import paddle.fluid as fluid
+import paddle.fluid.core as core
+import paddle.nn.functional as F
 
 
 def adaptive_start_index(index, input_size, output_size):

python/paddle/fluid/tests/unittests/test_adaptive_avg_pool2d.py

@@ -14,15 +14,15 @@
 
 import os
 import unittest
+
 import numpy as np
+from test_attribute_var import UnittestBase
 
-import paddle.fluid.core as core
 import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.fluid import Program, program_guard
 
-from test_attribute_var import UnittestBase
-
 
 def adaptive_start_index(index, input_size, output_size):
     return int(np.floor(index * input_size / output_size))

python/paddle/fluid/tests/unittests/test_adaptive_avg_pool3d.py

@@ -13,11 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 
-import paddle.fluid.core as core
 import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 
 
 def adaptive_start_index(index, input_size, output_size):

python/paddle/fluid/tests/unittests/test_adaptive_max_pool1d.py

@@ -12,13 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import unittest
+
+import numpy as np
 from op_test import check_out_dtype
-import paddle.fluid.core as core
+
 import paddle
-import paddle.nn.functional as F
 import paddle.fluid as fluid
+import paddle.fluid.core as core
+import paddle.nn.functional as F
 
 
 def adaptive_start_index(index, input_size, output_size):

python/paddle/fluid/tests/unittests/test_adaptive_max_pool2d.py

@@ -13,12 +13,13 @@
 # limitations under the License.
 
 import unittest
-import numpy as np
 
-import paddle.fluid.core as core
+import numpy as np
 from op_test import check_out_dtype
+
 import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 import paddle.nn.functional as F
 
 

python/paddle/fluid/tests/unittests/test_adaptive_max_pool3d.py

@@ -13,12 +13,13 @@
 # limitations under the License.
 
 import unittest
-import numpy as np
 
-import paddle.fluid.core as core
+import numpy as np
 from op_test import check_out_dtype
+
 import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 import paddle.nn.functional as F
 
 

python/paddle/fluid/tests/unittests/test_add_reader_dependency.py

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle.fluid as fluid
-from paddle.fluid.layer_helper import LayerHelper
+import time
 import unittest
+
 import numpy as np
-import time
+
+import paddle.fluid as fluid
+from paddle.fluid.layer_helper import LayerHelper
 
 
 def inplace_add(x, bias):

python/paddle/fluid/tests/unittests/test_addmm_op.py

@@ -13,9 +13,11 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
-import paddle
 from op_test import OpTest
+
+import paddle
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard
 

python/paddle/fluid/tests/unittests/test_affine_grid_function.py

@@ -12,12 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
+import unittest
+
 import numpy as np
-from paddle import fluid
+
+import paddle
 import paddle.fluid.dygraph as dg
 import paddle.nn.functional as F
-import unittest
+from paddle import fluid
 
 
 class AffineGridTestCase(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_affine_grid_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 
 

python/paddle/fluid/tests/unittests/test_allclose_layer.py

@@ -12,10 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-import paddle.fluid as fluid
 import unittest
+
 import numpy as np
+
+import paddle
+import paddle.fluid as fluid
 from paddle.fluid.framework import _test_eager_guard
 
 

python/paddle/fluid/tests/unittests/test_allclose_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 
 

python/paddle/fluid/tests/unittests/test_allgather.py

@@ -13,10 +13,11 @@
 # limitations under the License.
 
 import unittest
-import paddle
 
 from test_collective_base import TestDistBase
 
+import paddle
+
 paddle.enable_static()
 
 

python/paddle/fluid/tests/unittests/test_amp_check_finite_and_scale_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle.fluid.contrib.mixed_precision.amp_nn as amp_nn
 
 

python/paddle/fluid/tests/unittests/test_anchor_generator_op.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
 

python/paddle/fluid/tests/unittests/test_angle_op.py

@@ -13,12 +13,13 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
 
 import paddle
-from paddle.fluid import dygraph
 from paddle import static
+from paddle.fluid import dygraph
 
 paddle.enable_static()
 

python/paddle/fluid/tests/unittests/test_apply_pass_to_program.py

@@ -12,14 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
+import numpy as np
+
 import paddle
-from paddle.vision.models import resnet50
-from paddle.nn import CrossEntropyLoss
+import paddle.fluid as fluid
 from paddle.fluid.framework import _apply_pass
 from paddle.fluid.ir import apply_build_strategy
-import paddle.fluid as fluid
-import unittest
-import numpy as np
+from paddle.nn import CrossEntropyLoss
+from paddle.vision.models import resnet50
 
 
 def get_resnet50_model():

python/paddle/fluid/tests/unittests/test_arange.py

@@ -12,13 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-from paddle.fluid import core
-from paddle.static import program_guard, Program
 import unittest
+
 import numpy as np
 from op_test import OpTest
 
+import paddle
+from paddle.fluid import core
+from paddle.static import Program, program_guard
+
 
 class TestArangeOp(OpTest):
     def setUp(self):

python/paddle/fluid/tests/unittests/test_arg_min_max_op.py

@@ -14,12 +14,14 @@
 
 import os
 import unittest
+
 import numpy as np
 from op_test import OpTest
+from test_attribute_var import UnittestBase
+
 import paddle
 import paddle.fluid.core as core
 from paddle.fluid import Program, program_guard
-from test_attribute_var import UnittestBase
 
 
 class BaseTestCase(OpTest):

python/paddle/fluid/tests/unittests/test_arg_min_max_v2_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core

python/paddle/fluid/tests/unittests/test_argsort_op.py

@@ -13,14 +13,15 @@
 # limitations under the License.
 
 import unittest
+
+import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-import numpy as np
 import paddle.fluid.core as core
-
-from paddle.fluid.framework import Program, grad_var_name
-from paddle.fluid.executor import Executor
 from paddle.fluid.backward import append_backward
+from paddle.fluid.executor import Executor
+from paddle.fluid.framework import Program, grad_var_name
 
 np.random.seed(123)
 

python/paddle/fluid/tests/unittests/test_array_read_write_op.py

@@ -14,15 +14,16 @@
 
 import unittest
 
+import numpy as np
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 import paddle.fluid.layers as layers
-from paddle.fluid.executor import Executor
+from paddle.fluid import Program, program_guard
 from paddle.fluid.backward import append_backward
+from paddle.fluid.executor import Executor
 from paddle.fluid.framework import default_main_program
-from paddle.fluid import Program, program_guard
-import numpy as np
 
 
 def _test_read_write(x):

python/paddle/fluid/tests/unittests/test_ascend_trigger.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import paddle
 import paddle.fluid as fluid
-import unittest
 
 
 class TestAscendTriggerOP(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_assert_op.py

@@ -12,10 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers
-import unittest
 
 
 class TestAssertOp(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_assign_op.py

@@ -12,18 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import op_test
-import numpy as np
 import unittest
+
+import gradient_checker
+import numpy as np
+import op_test
+from decorator_helper import prog_scope
+
 import paddle
-import paddle.fluid.core as core
 import paddle.fluid as fluid
-from paddle.fluid import Program, program_guard
-from paddle.fluid.backward import append_backward
+import paddle.fluid.core as core
 import paddle.fluid.framework as framework
-import gradient_checker
-from decorator_helper import prog_scope
 import paddle.fluid.layers as layers
+from paddle.fluid import Program, program_guard
+from paddle.fluid.backward import append_backward
 
 
 class TestAssignOp(op_test.OpTest):

python/paddle/fluid/tests/unittests/test_assign_pos_op.py

@@ -12,9 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import op_test
-import numpy as np
 import unittest
+
+import numpy as np
+import op_test
+
 import paddle
 import paddle.fluid.core as core
 from paddle.distributed.models.moe import utils

python/paddle/fluid/tests/unittests/test_assign_value_op.py

@@ -13,9 +13,10 @@
 # limitations under the License.
 
 import unittest
-import numpy as np
 
+import numpy as np
 import op_test
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.framework as framework

python/paddle/fluid/tests/unittests/test_async_ssa_graph_executor_mnist.py

@@ -13,10 +13,11 @@
 # limitations under the License.
 
 import os
+import time
 import unittest
 
 import numpy
-import time
+
 import paddle
 import paddle.fluid as fluid
 

python/paddle/fluid/tests/unittests/test_atan2_op.py

@@ -12,10 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import unittest
 
+import numpy as np
 from op_test import OpTest
+
 import paddle
 import paddle.fluid.core as core
 

python/paddle/fluid/tests/unittests/test_attention_lstm_op.py

@@ -13,9 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-from test_fusion_lstm_op import fc, ACTIVATION
+from test_fusion_lstm_op import ACTIVATION, fc
 from test_softmax_op import stable_softmax
 
 

python/paddle/fluid/tests/unittests/test_attribute_var.py

@@ -13,13 +13,14 @@
 # limitations under the License.
 
 import os
-import unittest
 import tempfile
+import unittest
+
+import numpy as np
+
 import paddle
 import paddle.inference as paddle_infer
-from paddle.fluid.framework import program_guard, Program
-from paddle.fluid.framework import OpProtoHolder
-import numpy as np
+from paddle.fluid.framework import OpProtoHolder, Program, program_guard
 
 paddle.enable_static()
 

python/paddle/fluid/tests/unittests/test_auc_op.py

@@ -13,11 +13,13 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-from paddle.fluid import metrics
-import paddle.fluid as fluid
+
 import paddle
+import paddle.fluid as fluid
+from paddle.fluid import metrics
 
 
 class TestAucOp(OpTest):

python/paddle/fluid/tests/unittests/test_auc_single_pred_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 from paddle.fluid import metrics
 
 

python/paddle/fluid/tests/unittests/test_auto_growth_gpu_memory_limit.py

@@ -12,10 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle.fluid as fluid
 import unittest
+
 import numpy as np
 
+import paddle.fluid as fluid
+
 fluid.core.globals()['FLAGS_allocator_strategy'] = 'auto_growth'
 
 if fluid.is_compiled_with_cuda():

python/paddle/fluid/tests/unittests/test_auto_parallel_cluster.py

@@ -12,13 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import json
+import os
 import tempfile
 import unittest
-import os
-import json
-from paddle.distributed.auto_parallel.cluster import Cluster
-from paddle.distributed.auto_parallel.cluster import DeviceType
-from paddle.distributed.auto_parallel.cluster import LinkType
+
+from paddle.distributed.auto_parallel.cluster import (
+    Cluster,
+    DeviceType,
+    LinkType,
+)
 
 cluster_json = """
 {

python/paddle/fluid/tests/unittests/test_auto_parallel_completion.py

@@ -17,14 +17,14 @@ import unittest.mock
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
-import paddle.utils as utils
+import paddle.static as static
 import paddle.tensor as tensor
-from paddle.fluid import layers
-from paddle.distributed.fleet import auto
+import paddle.utils as utils
 from paddle.distributed.auto_parallel.completion import Completer
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
+from paddle.distributed.fleet import auto
+from paddle.fluid import layers
 
 paddle.enable_static()
 _global_parallel_strategy = None

python/paddle/fluid/tests/unittests/test_auto_parallel_completion_gpt.py

@@ -18,14 +18,14 @@ import unittest
 import paddle
 import paddle.nn as nn
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.tensor as tensor
 import paddle.utils as utils
-from paddle.fluid import layers
-from paddle.nn.layer.transformer import _convert_param_attr_to_list
-import paddle.static as static
-from paddle.distributed.fleet import auto
 from paddle.distributed.auto_parallel.completion import Completer
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
+from paddle.distributed.fleet import auto
+from paddle.fluid import layers
+from paddle.nn.layer.transformer import _convert_param_attr_to_list
 
 paddle.enable_static()
 _global_parallel_strategy = None

python/paddle/fluid/tests/unittests/test_auto_parallel_cost_model.py

@@ -15,19 +15,19 @@
 import unittest
 
 import paddle
+import paddle.fluid.core as core
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-from paddle.distributed.fleet import auto
+from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.completion import Completer
+from paddle.distributed.auto_parallel.cost_model import estimate_cost
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed import fleet
-from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
+from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.reshard import Resharder
-from paddle.distributed.auto_parallel.cost_model import estimate_cost
-import paddle.fluid.core as core
+from paddle.distributed.fleet import auto
 
 paddle.enable_static()
 _global_parallel_strategy = "dp_mp_pp"

python/paddle/fluid/tests/unittests/test_auto_parallel_dist_tensor.py

@@ -15,19 +15,20 @@
 import copy
 import unittest
 
+import test_auto_parallel_reshard
+from test_auto_parallel_reshard import mlp_forward
+
 import paddle
-from paddle.distributed.fleet import auto
-from paddle.distributed.auto_parallel.completion import Completer
 from paddle.distributed import fleet
-from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
-from paddle.distributed.auto_parallel.partitioner import Partitioner
-from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed.auto_parallel.dist_tensor import DistributedTensor
+from paddle.distributed.auto_parallel.completion import Completer
 from paddle.distributed.auto_parallel.dist_attribute import (
     TensorDistributedAttribute,
 )
-import test_auto_parallel_reshard
-from test_auto_parallel_reshard import mlp_forward
+from paddle.distributed.auto_parallel.dist_context import DistributedContext
+from paddle.distributed.auto_parallel.dist_tensor import DistributedTensor
+from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
+from paddle.distributed.auto_parallel.partitioner import Partitioner
+from paddle.distributed.fleet import auto
 
 
 def get_dist_prog(

python/paddle/fluid/tests/unittests/test_auto_parallel_graph.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 from paddle.distributed.auto_parallel.graph import Graph
 
 

python/paddle/fluid/tests/unittests/test_auto_parallel_mapper.py

@@ -12,33 +12,34 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import json
+import os
 import tempfile
 import unittest
-import os
-import json
+
 import numpy as np
 
 import paddle
-import paddle.nn as nn
 import paddle.fluid as fluid
+import paddle.nn as nn
 import paddle.nn.functional as F
-import paddle.utils as utils
 import paddle.static as static
-from paddle.fluid import core
-from paddle.fluid import layers
-from paddle.fluid.initializer import NumpyArrayInitializer
+import paddle.utils as utils
 from paddle.distributed import fleet
-
-from paddle.distributed.fleet import auto
+from paddle.distributed.auto_parallel.cluster import Cluster
 from paddle.distributed.auto_parallel.completion import Completer
-from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
+from paddle.distributed.auto_parallel.mapper import (
+    get_comm_volume,
+    get_dtype_bytes,
+    mapping,
+)
+from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
 from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.reshard import Resharder
-from paddle.distributed.auto_parallel.cluster import Cluster
-from paddle.distributed.auto_parallel.mapper import mapping
-from paddle.distributed.auto_parallel.mapper import get_dtype_bytes
-from paddle.distributed.auto_parallel.mapper import get_comm_volume
+from paddle.distributed.fleet import auto
+from paddle.fluid import core, layers
+from paddle.fluid.initializer import NumpyArrayInitializer
 
 if os.getenv("CUDA_VISIBLE_DEVICES") is not None:
     os.environ["CUDA_VISIBLE_DEVICES"] = ""

python/paddle/fluid/tests/unittests/test_auto_parallel_partitioner.py

@@ -17,18 +17,18 @@ import unittest.mock
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
-import paddle.utils as utils
+import paddle.static as static
 import paddle.tensor as tensor
-from paddle.fluid import layers
-from paddle.distributed.fleet import auto
+import paddle.utils as utils
+from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.completion import Completer
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.partitioner import Partitioner
-from paddle.distributed.auto_parallel.utils import _get_comm_group
 from paddle.distributed.auto_parallel.process_group import new_process_group
+from paddle.distributed.auto_parallel.utils import _get_comm_group
+from paddle.distributed.fleet import auto
+from paddle.fluid import layers
 
 paddle.enable_static()
 _global_parallel_strategy = None

python/paddle/fluid/tests/unittests/test_auto_parallel_partitioner_gpt.py

@@ -18,17 +18,17 @@ import unittest
 import paddle
 import paddle.nn as nn
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.tensor as tensor
 import paddle.utils as utils
-from paddle.fluid import layers
-from paddle.nn.layer.transformer import _convert_param_attr_to_list
-import paddle.static as static
-from paddle.distributed.fleet import auto
 from paddle.distributed.auto_parallel.completion import Completer
-from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
-from paddle.distributed.auto_parallel.utils import _get_comm_group
+from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.process_group import new_process_group
+from paddle.distributed.auto_parallel.utils import _get_comm_group
+from paddle.distributed.fleet import auto
+from paddle.fluid import layers
+from paddle.nn.layer.transformer import _convert_param_attr_to_list
 
 paddle.enable_static()
 _global_parallel_strategy = None

python/paddle/fluid/tests/unittests/test_auto_parallel_reshard.py

@@ -16,20 +16,20 @@ import unittest
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-from paddle.distributed.fleet import auto
+from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.completion import Completer
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
 from paddle.distributed.auto_parallel.partitioner import Partitioner
-from paddle.distributed.auto_parallel.reshard import Resharder
 from paddle.distributed.auto_parallel.process_group import (
-    _g_process_group_map,
     ProcessGroup,
+    _g_process_group_map,
 )
+from paddle.distributed.auto_parallel.reshard import Resharder
+from paddle.distributed.fleet import auto
 
 paddle.enable_static()
 _global_parallel_strategy = None

python/paddle/fluid/tests/unittests/test_auto_parallel_reshard_dpmppp.py

@@ -16,18 +16,18 @@ import unittest
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-from paddle.distributed.fleet import auto
+from paddle.distributed import fleet
+from paddle.distributed.auto_parallel.cluster import Cluster
 from paddle.distributed.auto_parallel.completion import Completer
+from paddle.distributed.auto_parallel.cost import CostEstimator
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
 from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.reshard import Resharder
-from paddle.distributed.auto_parallel.cost import CostEstimator
-from paddle.distributed.auto_parallel.cluster import Cluster
+from paddle.distributed.fleet import auto
 
 paddle.enable_static()
 _global_parallel_strategy = "dp_mp_pp"

python/paddle/fluid/tests/unittests/test_auto_parallel_reshard_mppp.py

@@ -16,18 +16,18 @@ import unittest
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-from paddle.distributed.fleet import auto
+from paddle.distributed import fleet
+from paddle.distributed.auto_parallel.cluster import Cluster
 from paddle.distributed.auto_parallel.completion import Completer
+from paddle.distributed.auto_parallel.cost import CostEstimator
 from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.parallelizer import AutoParallelizer
 from paddle.distributed.auto_parallel.partitioner import Partitioner
 from paddle.distributed.auto_parallel.reshard import Resharder
-from paddle.distributed.auto_parallel.cost import CostEstimator
-from paddle.distributed.auto_parallel.cluster import Cluster
+from paddle.distributed.fleet import auto
 
 paddle.enable_static()
 _global_parallel_strategy = "mp_pp"

python/paddle/fluid/tests/unittests/test_auto_parallel_reshard_serial.py

@@ -12,23 +12,22 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest
-
 import os
+import unittest
 
 if os.getenv("CUDA_VISIBLE_DEVICES", None) is None:
     os.environ["CUDA_VISIBLE_DEVICES"] = '0'
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-from paddle.distributed.fleet import auto
+from paddle.distributed import fleet
 from paddle.distributed.auto_parallel.dist_context import (
     get_default_distributed_context,
 )
-from paddle.distributed import fleet
+from paddle.distributed.fleet import auto
 
 paddle.enable_static()
 _global_parallel_strategy = None

python/paddle/fluid/tests/unittests/test_auto_parallel_searcher.py

@@ -16,24 +16,20 @@ import unittest
 
 import paddle
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-from paddle.distributed.fleet import auto
-from paddle.distributed.auto_parallel.planner import PlanSpace
-from paddle.distributed.auto_parallel.dist_context import DistributedContext
-from paddle.distributed.auto_parallel.dist_attribute import (
-    TensorDistributedAttribute,
-)
 from paddle.distributed.auto_parallel.dist_attribute import (
     OperatorDistributedAttribute,
+    TensorDistributedAttribute,
 )
+from paddle.distributed.auto_parallel.dist_context import DistributedContext
+from paddle.distributed.auto_parallel.planner import PlanSpace
 from paddle.distributed.auto_parallel.utils import (
     update_op_dims_mapping_by_default_dist_impl,
-)
-from paddle.distributed.auto_parallel.utils import (
     update_op_dims_mapping_by_elementwise_like_dist_impl,
 )
+from paddle.distributed.fleet import auto
 
 paddle.enable_static()
 
@@ -183,13 +179,11 @@ class TestMLPSearcher(unittest.TestCase):
         set_default_dist_attr(train_program, dist_context, global_process_mesh)
         ops = train_program.global_block().ops
         vars = train_program.global_block().vars
+        from paddle.distributed.auto_parallel.dist_op import DistributedOperator
         from paddle.distributed.auto_parallel.operators.common import (
             get_distributed_operator_impl_container,
-        )
-        from paddle.distributed.auto_parallel.operators.common import (
             is_elementwise_op,
         )
-        from paddle.distributed.auto_parallel.dist_op import DistributedOperator
 
         for op in ops:
             dist_op_impl_container = get_distributed_operator_impl_container(

python/paddle/fluid/tests/unittests/test_auto_search_dist_matmul_op.py

@@ -14,19 +14,19 @@
 import unittest
 
 import paddle
+import paddle.fluid.core as core
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-import paddle.fluid.core as core
-from paddle.fluid import layers
-from paddle.distributed.auto_parallel.operators.common import (
-    get_distributed_operator_impl_container,
-)
 from paddle.distributed.auto_parallel.dist_attribute import (
     OperatorDistributedAttribute,
 )
 from paddle.distributed.auto_parallel.dist_op import DistributedOperator
+from paddle.distributed.auto_parallel.operators.common import (
+    get_distributed_operator_impl_container,
+)
+from paddle.fluid import layers
 
 paddle.enable_static()
 device = "gpu" if core.is_compiled_with_cuda() else "cpu"

python/paddle/fluid/tests/unittests/test_auto_search_dist_op.py

@@ -14,19 +14,19 @@
 import unittest
 
 import paddle
+import paddle.fluid.core as core
 import paddle.nn as nn
-import paddle.static as static
 import paddle.nn.functional as F
+import paddle.static as static
 import paddle.utils as utils
-import paddle.fluid.core as core
-from paddle.fluid import layers
-from paddle.distributed.auto_parallel.operators.common import (
-    get_distributed_operator_impl_container,
-)
 from paddle.distributed.auto_parallel.dist_attribute import (
     OperatorDistributedAttribute,
 )
 from paddle.distributed.auto_parallel.dist_op import DistributedOperator
+from paddle.distributed.auto_parallel.operators.common import (
+    get_distributed_operator_impl_container,
+)
+from paddle.fluid import layers
 
 paddle.enable_static()
 device = "gpu" if core.is_compiled_with_cuda() else "cpu"

python/paddle/fluid/tests/unittests/test_avoid_twice_initialization.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import paddle.fluid as fluid
 
 

python/paddle/fluid/tests/unittests/test_backward.py

@@ -13,12 +13,13 @@
 # limitations under the License.
 
 import unittest
-import paddle.fluid as fluid
-import paddle.static as static
-import paddle
 
 import numpy as np
 
+import paddle
+import paddle.fluid as fluid
+import paddle.static as static
+
 
 class BackwardNet:
     """

python/paddle/fluid/tests/unittests/test_backward_infer_var_data_type_shape.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
-import paddle.fluid as fluid
+import warnings
+
 import numpy as np
+
 import paddle
-import warnings
+import paddle.fluid as fluid
 
 
 class TestBackwardInferVarDataTypeShape(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_base_layer.py

@@ -13,14 +13,19 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.dygraph import to_variable
-from paddle.fluid.framework import ParamBase, EagerParamBase
+from paddle.fluid.framework import (
+    EagerParamBase,
+    ParamBase,
+    _test_eager_guard,
+    in_dygraph_mode,
+)
 from paddle.jit import ProgramTranslator
-from paddle.fluid.framework import _test_eager_guard, in_dygraph_mode
 
 
 class L1(fluid.Layer):

python/paddle/fluid/tests/unittests/test_basic_gru_api.py

@@ -13,15 +13,16 @@
 # limitations under the License.
 
 import unittest
+
 import numpy
+import numpy as np
+
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
+import paddle.fluid.layers as layers
+from paddle.fluid import framework
 from paddle.fluid.contrib.layers import basic_gru
 from paddle.fluid.executor import Executor
-from paddle.fluid import framework
-
-import numpy as np
 
 np.set_seed(123)
 

python/paddle/fluid/tests/unittests/test_basic_gru_unit_op.py

@@ -13,15 +13,16 @@
 # limitations under the License.
 
 import unittest
+
 import numpy
+import numpy as np
+
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
+import paddle.fluid.layers as layers
+from paddle.fluid import framework
 from paddle.fluid.contrib.layers import BasicGRUUnit
 from paddle.fluid.executor import Executor
-from paddle.fluid import framework
-
-import numpy as np
 
 np.set_seed(123)
 

python/paddle/fluid/tests/unittests/test_basic_lstm_api.py

@@ -13,15 +13,16 @@
 # limitations under the License.
 
 import unittest
+
 import numpy
+import numpy as np
+
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
+import paddle.fluid.layers as layers
+from paddle.fluid import framework
 from paddle.fluid.contrib.layers import basic_lstm
 from paddle.fluid.executor import Executor
-from paddle.fluid import framework
-
-import numpy as np
 
 np.set_seed(123)
 

python/paddle/fluid/tests/unittests/test_basic_lstm_unit_op.py

@@ -13,15 +13,16 @@
 # limitations under the License.
 
 import unittest
+
 import numpy
+import numpy as np
+
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
+import paddle.fluid.layers as layers
+from paddle.fluid import framework
 from paddle.fluid.contrib.layers import BasicLSTMUnit
 from paddle.fluid.executor import Executor
-from paddle.fluid import framework
-
-import numpy as np
 
 np.set_seed(123)
 

python/paddle/fluid/tests/unittests/test_basic_rnn_name.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
+
+from test_imperative_base import new_program_scope
+
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers
 from paddle.fluid.contrib.layers import basic_gru, basic_lstm
-from test_imperative_base import new_program_scope
 
 
 class TestBasicGRUApiName(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_batch_fc_op.py

@@ -13,9 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-from op_test import OpTest
+
 import paddle.fluid.core as core
 
 

python/paddle/fluid/tests/unittests/test_batch_norm_op.py

@@ -14,15 +14,16 @@
 
 import os
 import unittest
+
 import numpy as np
-import paddle
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-import paddle.fluid as fluid
 from op_test import OpTest, _set_use_system_allocator
-from paddle.fluid.framework import grad_var_name
+
+import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.fluid import Program, program_guard
+from paddle.fluid.framework import grad_var_name
+from paddle.fluid.op import Operator
 
 _set_use_system_allocator(True)
 

python/paddle/fluid/tests/unittests/test_batch_norm_op_v2.py

@@ -13,13 +13,14 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
-import paddle.fluid.core as core
-import paddle.fluid as fluid
-from paddle.fluid.framework import _test_eager_guard
+
+import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.fluid import Program, program_guard
-import paddle
+from paddle.fluid.framework import _test_eager_guard
 
 
 class TestBatchNorm(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_batch_sampler.py

@@ -15,12 +15,13 @@
 import unittest
 
 import numpy as np
+
 from paddle.io import (
     BatchSampler,
     Dataset,
+    RandomSampler,
     Sampler,
     SequenceSampler,
-    RandomSampler,
     WeightedRandomSampler,
 )
 

python/paddle/fluid/tests/unittests/test_bce_loss.py

@@ -12,12 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-import paddle.fluid as fluid
-import numpy as np
 import unittest
+
+import numpy as np
 from op_test import OpTest
 
+import paddle
+import paddle.fluid as fluid
+
 
 def test_static_layer(
     place, input_np, label_np, reduction='mean', weight_np=None

python/paddle/fluid/tests/unittests/test_bce_with_logits_loss.py

@@ -12,10 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
+import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-import numpy as np
-import unittest
 from paddle.fluid.framework import _test_eager_guard
 
 

python/paddle/fluid/tests/unittests/test_beam_search_decode_op.py

@@ -15,10 +15,11 @@
 import unittest
 
 import numpy as np
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
+
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.fluid.framework import Program, program_guard
+from paddle.fluid.op import Operator
 
 
 class TestBeamSearchDecodeOp(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_beam_search_op.py

@@ -12,13 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from paddle.fluid.op import Operator
-import paddle.fluid.core as core
 import unittest
+
 import numpy as np
+
+import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.fluid.framework import Program, program_guard
-import paddle
+from paddle.fluid.op import Operator
 
 
 def create_tensor(scope, name, np_data):

python/paddle/fluid/tests/unittests/test_bernoulli_op.py

@@ -13,9 +13,11 @@
 # limitations under the License.
 
 import unittest
-import paddle
-from op_test import OpTest
+
 import numpy as np
+from op_test import OpTest
+
+import paddle
 
 
 def output_hist(out):

python/paddle/fluid/tests/unittests/test_bfgs.py

@@ -18,9 +18,8 @@ import numpy as np
 
 import paddle
 import paddle.nn.functional as F
-
-from paddle.incubate.optimizer.functional.bfgs import minimize_bfgs
 from paddle.fluid.framework import _test_eager_guard
+from paddle.incubate.optimizer.functional.bfgs import minimize_bfgs
 
 np.random.seed(123)
 

python/paddle/fluid/tests/unittests/test_bfloat16_embedding.py

@@ -12,12 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-import numpy as np
 import unittest
-import paddle.nn.functional as F
+
+import numpy as np
 from test_sparse_attention_op import get_cuda_version
 
+import paddle
+import paddle.nn.functional as F
+
 
 class BF16EmbeddingTest(unittest.TestCase):
     def setUp(self):

python/paddle/fluid/tests/unittests/test_bicubic_interp_op.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-import paddle.fluid as fluid
+
 import paddle
+import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard
 from paddle.nn.functional import interpolate
 

python/paddle/fluid/tests/unittests/test_bicubic_interp_v2_op.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-import paddle.fluid as fluid
+
 import paddle
+import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard
 from paddle.fluid.framework import _test_eager_guard
 from paddle.nn.functional import interpolate

python/paddle/fluid/tests/unittests/test_bilateral_slice_op.py

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import math
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
-import math
 
 
 class Gsz:

python/paddle/fluid/tests/unittests/test_bilinear_api.py

@@ -14,10 +14,11 @@
 
 import unittest
 
+import numpy as np
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-import numpy as np
 
 
 class TestBilinearAPI(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_bilinear_interp_op.py

@@ -13,11 +13,13 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-import paddle.fluid.core as core
-import paddle.fluid as fluid
+
 import paddle
+import paddle.fluid as fluid
+import paddle.fluid.core as core
 
 paddle.enable_static()
 

python/paddle/fluid/tests/unittests/test_bilinear_interp_v2_op.py

@@ -13,12 +13,14 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
-import paddle.fluid.core as core
+
+import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.nn.functional import interpolate
-import paddle
 
 
 def bilinear_interp_test(

python/paddle/fluid/tests/unittests/test_bilinear_tensor_product_op.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
-import paddle.fluid as fluid
 from op_test import OpTest
+
 import paddle
+import paddle.fluid as fluid
 
 
 class TestDygraphBilinearTensorProductAPIError(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_bincount_op.py

@@ -13,12 +13,14 @@
 # limitations under the License.
 
 import os
-import unittest
 import tempfile
+import unittest
+
 import numpy as np
+from op_test import OpTest
+
 import paddle
 import paddle.fluid as fluid
-from op_test import OpTest
 import paddle.inference as paddle_infer
 from paddle.fluid.framework import in_dygraph_mode
 

python/paddle/fluid/tests/unittests/test_bipartite_match_op.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
 

python/paddle/fluid/tests/unittests/test_bitwise_op.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
-import paddle
 from op_test import OpTest
 
+import paddle
+
 paddle.enable_static()
 
 

python/paddle/fluid/tests/unittests/test_bmm_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 import paddle.fluid as fluid
 

python/paddle/fluid/tests/unittests/test_box_clip_op.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
 

python/paddle/fluid/tests/unittests/test_box_coder_op.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
 import paddle.fluid.core as core
 

python/paddle/fluid/tests/unittests/test_box_decoder_and_assign_op.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
 

python/paddle/fluid/tests/unittests/test_boxps.py

@@ -12,10 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-import unittest
 from paddle.fluid.layers.nn import _pull_box_sparse
 from paddle.fluid.transpiler import collective
 

python/paddle/fluid/tests/unittests/test_bpr_loss_op.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest, randomize_probability
 

python/paddle/fluid/tests/unittests/test_broadcast_error.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle.fluid.core as core
 
 

python/paddle/fluid/tests/unittests/test_broadcast_shape.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 import paddle