[CodeStyle][isort] introduce isort (part3) (#48401)

python/paddle/fluid/tests/unittests/dygraph_to_static/bert_dygraph_model.py

@@ -12,13 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from transformer_dygraph_model import MultiHeadAttention, PrePostProcessLayer
+
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.dygraph import Embedding, Layer, Linear
 from paddle.jit.api import declarative
 
-from transformer_dygraph_model import MultiHeadAttention, PrePostProcessLayer
-
 
 class PositionwiseFeedForwardLayer(Layer):
     def __init__(

python/paddle/fluid/tests/unittests/dygraph_to_static/darknet.py

@@ -14,11 +14,10 @@
 
 import paddle
 import paddle.fluid as fluid
+from paddle.fluid.dygraph.nn import BatchNorm
 from paddle.fluid.param_attr import ParamAttr
 from paddle.fluid.regularizer import L2Decay
 
-from paddle.fluid.dygraph.nn import BatchNorm
-
 
 class ConvBNLayer(fluid.dygraph.Layer):
     def __init__(

python/paddle/fluid/tests/unittests/dygraph_to_static/decos.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-
 from functools import wraps
 
+import paddle
+
 
 def deco1(fun):
     @wraps(fun)

python/paddle/fluid/tests/unittests/dygraph_to_static/predictor_utils.py

@@ -15,10 +15,9 @@
 import os
 
 import numpy as np
-import paddle.fluid as fluid
 
-from paddle.fluid.core import AnalysisConfig
-from paddle.fluid.core import create_paddle_predictor
+import paddle.fluid as fluid
+from paddle.fluid.core import AnalysisConfig, create_paddle_predictor
 
 
 class PredictorTools:

python/paddle/fluid/tests/unittests/dygraph_to_static/seq2seq_dygraph_model.py

@@ -14,15 +14,15 @@
 # limitations under the License.
 
 import numpy as np
+from seq2seq_utils import Seq2SeqModelHyperParams as args
+
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid import ParamAttr
-from paddle.fluid import layers
+from paddle.fluid import ParamAttr, layers
 from paddle.fluid.dygraph import Layer
 from paddle.fluid.dygraph.base import to_variable
-from paddle.jit.api import declarative
 from paddle.fluid.dygraph.nn import Embedding
-from seq2seq_utils import Seq2SeqModelHyperParams as args
+from paddle.jit.api import declarative
 
 INF = 1.0 * 1e5
 alpha = 0.6

python/paddle/fluid/tests/unittests/dygraph_to_static/simnet_dygraph_model.py

@@ -12,13 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from functools import reduce
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.param_attr as attr
-
-from functools import reduce
-from paddle.jit.api import declarative
 from paddle.fluid.dygraph import Embedding, Layer, Linear
+from paddle.jit.api import declarative
 from paddle.static import Variable
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/simnet_dygraph_model_v2.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 from functools import reduce
+
 import paddle
 from paddle.static import Variable
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_assert.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy
 import unittest
 
+import numpy
+
 import paddle
 import paddle.fluid as fluid
 from paddle.jit import ProgramTranslator

python/paddle/fluid/tests/unittests/dygraph_to_static/test_ast_util.py

@@ -12,21 +12,22 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest
-import textwrap
-from paddle.utils import gast
 import inspect
-import numpy as np
-import paddle
-import paddle.fluid as fluid
-from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_func
+import textwrap
+import unittest
 
+import numpy as np
 from ifelse_simple_func import (
     dyfunc_with_if_else,
     dyfunc_with_if_else2,
     nested_if_else,
 )
 
+import paddle
+import paddle.fluid as fluid
+from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_func
+from paddle.utils import gast
+
 
 class TestAST2Func(unittest.TestCase):
     """

python/paddle/fluid/tests/unittests/dygraph_to_static/test_basic_api_transformation.py

@@ -12,19 +12,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
-import unittest
 import inspect
-from paddle.utils import gast
+import unittest
+
+import numpy as np
 
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.dygraph as dygraph
-
 from paddle import to_tensor
 from paddle.fluid.dygraph import to_variable
-from paddle.jit.api import dygraph_to_static_func
 from paddle.fluid.dygraph.dygraph_to_static.utils import is_dygraph_api
+from paddle.jit.api import dygraph_to_static_func
+from paddle.utils import gast
 
 SEED = 2020
 np.random.seed(SEED)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_bert.py

@@ -13,20 +13,19 @@
 # limitations under the License.
 
 import os
-import time
 import tempfile
+import time
 import unittest
+
 import numpy as np
+from bert_dygraph_model import PretrainModelLayer
+from bert_utils import get_bert_config, get_feed_data_reader
+from predictor_utils import PredictorTools
 
 import paddle
 import paddle.fluid as fluid
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
-
-from bert_dygraph_model import PretrainModelLayer
-from bert_utils import get_bert_config, get_feed_data_reader
-
-from predictor_utils import PredictorTools
+from paddle.jit import ProgramTranslator
 
 program_translator = ProgramTranslator()
 place = (

python/paddle/fluid/tests/unittests/dygraph_to_static/test_bmn.py

@@ -12,20 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import math
-import numpy as np
+import os
+import tempfile
 import unittest
+
+import numpy as np
+from predictor_utils import PredictorTools
+
 import paddle
-import tempfile
-from paddle.jit import to_static
 import paddle.fluid as fluid
 from paddle.fluid import ParamAttr
 from paddle.fluid.dygraph import to_variable
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
-
-from predictor_utils import PredictorTools
+from paddle.jit import ProgramTranslator, to_static
 
 SEED = 2000
 DATATYPE = 'float32'

python/paddle/fluid/tests/unittests/dygraph_to_static/test_break_continue.py

@@ -13,14 +13,14 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-from paddle.jit.api import declarative
-from paddle.jit.dy2static.program_translator import (
-    ProgramTranslator,
-)
 from paddle.fluid.dygraph.dygraph_to_static.utils import Dygraph2StaticException
+from paddle.jit.api import declarative
+from paddle.jit.dy2static.program_translator import ProgramTranslator
 
 SEED = 2020
 np.random.seed(SEED)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_build_strategy.py

@@ -12,13 +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.jit import ProgramTranslator
 
+import numpy as np
 from test_resnet import ResNetHelper
 
+import paddle
+from paddle.jit import ProgramTranslator
+
 program_translator = ProgramTranslator()
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_cache_program.py

@@ -13,17 +13,17 @@
 # limitations under the License.
 
 import unittest
-import numpy as np
 from collections import Counter
+
+import numpy as np
+from test_fetch_feed import Linear, Pool2D
+
 import paddle
 import paddle.fluid as fluid
-
-from paddle.jit.api import declarative
 from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
 from paddle.jit.dy2static import convert_to_static
 
-from test_fetch_feed import Pool2D, Linear
-
 
 class TestCacheProgram(unittest.TestCase):
     def setUp(self):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_cast.py

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

python/paddle/fluid/tests/unittests/dygraph_to_static/test_closure_analysis.py

@@ -12,15 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import inspect
 import unittest
 
+from numpy import append
+
 import paddle
 from paddle.fluid.dygraph.dygraph_to_static.utils import (
     FunctionNameLivenessAnalysis,
 )
 from paddle.utils import gast
-import inspect
-from numpy import append
 
 global_a = []
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_container.py

@@ -13,10 +13,12 @@
 # limitations under the License.
 
 import os
-import paddle
+import tempfile
 import unittest
+
 import numpy as np
-import tempfile
+
+import paddle
 
 
 class BufferLayers(paddle.nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_convert_operators.py

@@ -12,9 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import numpy as np
+
 import paddle
-import unittest
 
 
 class CallNotExist(paddle.nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_cpu_cuda_to_tensor.py

@@ -13,9 +13,11 @@
 # limitations under the License.
 
 import unittest
-import paddle
+
 import numpy as np
 
+import paddle
+
 
 class TestCpuCuda(unittest.TestCase):
     def test_cpu_cuda(self):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_cycle_gan.py

@@ -23,23 +23,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License
 
-import time
+import os
 import random
+import time
 import unittest
+
 import numpy as np
 from PIL import Image, ImageOps
 
-import os
-
 # Use GPU:0 to elimate the influence of other tasks.
 os.environ["CUDA_VISIBLE_DEVICES"] = "1"
 
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.dygraph import to_variable
-from paddle.jit.api import declarative
+from paddle.fluid.dygraph.nn import BatchNorm, Conv2DTranspose
 from paddle.jit import ProgramTranslator
-from paddle.fluid.dygraph.nn import Conv2DTranspose, BatchNorm
+from paddle.jit.api import declarative
 
 # Note: Set True to eliminate randomness.
 #     1. For one operation, cuDNN has several algorithms,

python/paddle/fluid/tests/unittests/dygraph_to_static/test_declarative.py

@@ -12,25 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
-import unittest
 import os
 import tempfile
+import unittest
+
+import numpy as np
+from test_basic_api_transformation import dyfunc_to_variable
+
 import paddle
 import paddle.fluid as fluid
-from paddle.static import InputSpec
-from paddle.fluid.dygraph import (
-    to_variable,
-    Layer,
-)
-from paddle.jit.api import declarative
+from paddle.fluid.dygraph import Layer, to_variable
 from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
 from paddle.jit.dy2static.program_translator import (
     ConcreteProgram,
     StaticFunction,
 )
-
-from test_basic_api_transformation import dyfunc_to_variable
+from paddle.static import InputSpec
 
 program_trans = ProgramTranslator()
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_decorator_transform.py

@@ -12,13 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
 import unittest
-import numpy as np
-import decos
 import warnings
-from functools import wraps
 from contextlib import contextmanager
+from functools import wraps
+
+import decos
+import numpy as np
+
+import paddle
 
 
 def deco1(func):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_deepcopy.py

@@ -13,14 +13,13 @@
 # limitations under the License.
 
 import unittest
-import paddle
-import numpy as np
-from paddle.jit.dy2static.program_translator import (
-    StaticFunction,
-)
+from copy import deepcopy
 
+import numpy as np
 from test_rollback import Net, foo
-from copy import deepcopy
+
+import paddle
+from paddle.jit.dy2static.program_translator import StaticFunction
 
 
 class TestDeepCopy(unittest.TestCase):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_dict.py

@@ -12,15 +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
 import paddle.fluid as fluid
 from paddle.jit import to_static
-from paddle.jit.dy2static.program_translator import (
-    ProgramTranslator,
-)
+from paddle.jit.dy2static.program_translator import ProgramTranslator
 
 PLACE = (
     fluid.CUDAPlace(0) if fluid.is_compiled_with_cuda() else fluid.CPUPlace()

python/paddle/fluid/tests/unittests/dygraph_to_static/test_drop_path.py

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

python/paddle/fluid/tests/unittests/dygraph_to_static/test_duplicate_output.py

@@ -12,9 +12,10 @@
 # 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
 
 np.random.seed(1)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_fetch_feed.py

@@ -12,12 +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
 import paddle.fluid as fluid
-from paddle.jit.api import declarative
 from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
 
 SEED = 2020
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_for_enumerate.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 os
 import tempfile
+import unittest
+
+import numpy as np
 
 import paddle
 import paddle.fluid as fluid

python/paddle/fluid/tests/unittests/dygraph_to_static/test_full_name_usage.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 unittest
 from paddle.jit import to_static
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_function_spec.py

@@ -12,13 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-from paddle.static import InputSpec
-from paddle.fluid.dygraph.dygraph_to_static.function_spec import FunctionSpec
+import unittest
 
 from test_declarative import foo_func
 
-import unittest
+import paddle
+from paddle.fluid.dygraph.dygraph_to_static.function_spec import FunctionSpec
+from paddle.static import InputSpec
 
 paddle.enable_static()
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_grad.py

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
-import paddle
-import unittest
 import os
 import tempfile
+import unittest
+
+import numpy as np
+
+import paddle
 
 
 class GradLayer(paddle.nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_gradient_aggregation.py

@@ -14,9 +14,10 @@
 
 import unittest
 
-import paddle
 import numpy as np
 
+import paddle
+
 SEED = 2020
 np.random.seed(SEED)
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_grid_generator.py

@@ -12,11 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-from paddle import nn, ParamAttr
+import unittest
 
 import numpy as np
-import unittest
+
+import paddle
+from paddle import ParamAttr, nn
 
 np.random.seed(2020)
 paddle.seed(2020)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_ifelse.py

@@ -12,17 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import unittest
 
-import paddle
-from paddle.jit.api import declarative
-from paddle.jit.dy2static.program_translator import (
-    ProgramTranslator,
-)
-from paddle.fluid.dygraph.dygraph_to_static.utils import Dygraph2StaticException
-import paddle.fluid.core as core
-
+import numpy as np
 from ifelse_simple_func import (
     NetWithControlFlowIf,
     add_fn,
@@ -49,6 +41,12 @@ from ifelse_simple_func import (
     nested_if_else_3,
 )
 
+import paddle
+import paddle.fluid.core as core
+from paddle.fluid.dygraph.dygraph_to_static.utils import Dygraph2StaticException
+from paddle.jit.api import declarative
+from paddle.jit.dy2static.program_translator import ProgramTranslator
+
 np.random.seed(1)
 
 if fluid.is_compiled_with_cuda():

python/paddle/fluid/tests/unittests/dygraph_to_static/test_isinstance.py

@@ -23,9 +23,10 @@
 # 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
 import paddle.nn as nn
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_jit_property_save.py

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

python/paddle/fluid/tests/unittests/dygraph_to_static/test_lac.py

@@ -13,24 +13,23 @@
 # limitations under the License.
 
 import math
+import os
+import tempfile
 import time
-import numpy as np
 import unittest
 
-import os
-import tempfile
+import numpy as np
 
 os.environ["CUDA_VISIBLE_DEVICES"] = "2"
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid.dygraph import to_variable
-from paddle.fluid.dygraph import Embedding, Linear, GRUUnit
-from paddle.jit.api import declarative
-from paddle.jit import ProgramTranslator
+from paddle import _legacy_C_ops
+from paddle.fluid.dygraph import Embedding, GRUUnit, Linear, to_variable
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
 from paddle.fluid.framework import _non_static_mode
-from paddle import _legacy_C_ops
+from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
 
 SEED = 2020
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_lambda.py

@@ -12,11 +12,12 @@
 # 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
 import paddle.fluid as fluid
-
 from paddle.jit.api import declarative
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_layer_hook.py

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest
-import paddle
 import os
-import numpy as np
 import tempfile
+import unittest
+
+import numpy as np
+
+import paddle
 
 
 def forward_post_hook1(layer, input, output):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_list.py

@@ -15,11 +15,12 @@
 
 import unittest
 
-import paddle
 import numpy as np
+
+import paddle
 import paddle.fluid as fluid
-from paddle.jit.api import declarative
 from paddle.fluid.layers.utils import map_structure
+from paddle.jit.api import declarative
 
 SEED = 2020
 np.random.seed(SEED)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_logging_utils.py

@@ -17,12 +17,11 @@ import logging
 import os
 import sys
 import unittest
-
-from paddle.utils import gast
+from unittest import mock
 
 import paddle
 from paddle.fluid.dygraph.dygraph_to_static import logging_utils
-from unittest import mock
+from paddle.utils import gast
 
 
 class TestLoggingUtils(unittest.TestCase):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_logical.py

@@ -17,15 +17,15 @@ or nested loop have been covered in file test_ifelse.py and test_loop.py"""
 
 import unittest
 
-from paddle.utils import gast
 import numpy as np
 
 import paddle
 import paddle.fluid as fluid
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph.dygraph_to_static.logical_transformer import (
     cmpop_node_to_str,
 )
+from paddle.jit import ProgramTranslator
+from paddle.utils import gast
 
 program_translator = ProgramTranslator()
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_lstm.py

@@ -12,12 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os
+import tempfile
+import unittest
+
 import numpy as np
+
 import paddle
-import unittest
 from paddle import nn
-import os
-import tempfile
 
 
 class LSTMLayer(nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_mnist.py

@@ -12,23 +12,22 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest
 import os
 import tempfile
+import unittest
 from time import time
 
 import numpy as np
+from predictor_utils import PredictorTools
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid.dygraph.base import switch_to_static_graph
 from paddle.fluid.dygraph import to_variable
-from paddle.fluid.dygraph.nn import Linear, Pool2D
-from paddle.fluid.optimizer import AdamOptimizer
+from paddle.fluid.dygraph.base import switch_to_static_graph
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
+from paddle.fluid.dygraph.nn import Linear, Pool2D
 from paddle.fluid.framework import _test_eager_guard
-
-from predictor_utils import PredictorTools
+from paddle.fluid.optimizer import AdamOptimizer
 
 SEED = 2020
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_mnist_amp.py

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
 import unittest
-import numpy as np
 from time import time
-from test_mnist import MNIST, TestMNIST, SEED
+
+import numpy as np
+from test_mnist import MNIST, SEED, TestMNIST
+
+import paddle
 from paddle.fluid.optimizer import AdamOptimizer
 
 if paddle.fluid.is_compiled_with_cuda():

python/paddle/fluid/tests/unittests/dygraph_to_static/test_mnist_pure_fp16.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 time import time
+
+import numpy as np
 from test_mnist import MNIST, SEED, TestMNIST
 
+import paddle
+
 if paddle.fluid.is_compiled_with_cuda():
     paddle.fluid.set_flags({'FLAGS_cudnn_deterministic': True})
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_mobile_net.py

@@ -15,19 +15,19 @@
 import os
 import tempfile
 import time
+import unittest
+
 import numpy as np
+from predictor_utils import PredictorTools
+
 import paddle
 import paddle.fluid as fluid
+from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
+from paddle.fluid.dygraph.nn import BatchNorm, Linear, Pool2D
 from paddle.fluid.initializer import MSRA
 from paddle.fluid.param_attr import ParamAttr
-from paddle.fluid.dygraph.nn import Pool2D, BatchNorm, Linear
-from paddle.jit.api import declarative
 from paddle.jit import ProgramTranslator
-from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
-
-import unittest
-
-from predictor_utils import PredictorTools
+from paddle.jit.api import declarative
 
 # Note: Set True to eliminate randomness.
 #     1. For one operation, cuDNN has several algorithms,

python/paddle/fluid/tests/unittests/dygraph_to_static/test_multi_forward.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 MyLayer(paddle.nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_op_attr.py

@@ -12,9 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
 import unittest
 
+import paddle
 from paddle.static import InputSpec
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_origin_info.py

@@ -15,12 +15,9 @@
 import sys
 import unittest
 
-from paddle.jit.dy2static import (
-    DygraphToStaticAst,
-)
 from paddle.fluid.dygraph.dygraph_to_static.origin_info import (
-    Location,
     ORIGI_INFO,
+    Location,
     OriginInfo,
     attach_origin_info,
     create_and_update_origin_info_map,
@@ -30,6 +27,7 @@ from paddle.fluid.dygraph.dygraph_to_static.origin_info import (
 )
 from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_func
 from paddle.jit.api import declarative
+from paddle.jit.dy2static import DygraphToStaticAst
 
 
 def simple_func(x):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_param_guard.py

@@ -12,11 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle
-import numpy as np
 import unittest
 
-from paddle.jit import to_static, ProgramTranslator
+import numpy as np
+
+import paddle
+from paddle.jit import ProgramTranslator, to_static
 
 
 class NetWithParameterList(paddle.nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_params_no_grad.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import paddle
-import paddle.nn as nn
 import paddle.distributed as dist
-
-import unittest
+import paddle.nn as nn
 
 
 class Net(nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_partial_program.py

@@ -12,16 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import numpy as np
+from test_fetch_feed import Linear
+
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.layers.utils import flatten
-from paddle.jit.api import declarative
 from paddle.jit import ProgramTranslator
-
-from test_fetch_feed import Linear
-
-import unittest
+from paddle.jit.api import declarative
 
 SEED = 2020
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_place.py

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

python/paddle/fluid/tests/unittests/dygraph_to_static/test_print.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy
 import unittest
 
+import numpy
+
 import paddle.fluid as fluid
 from paddle.jit import ProgramTranslator
 from paddle.jit.api import declarative

python/paddle/fluid/tests/unittests/dygraph_to_static/test_program_translator.py

@@ -12,26 +12,26 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import astor
-from paddle.utils import gast
 import inspect
-import numpy as np
 import textwrap
 import unittest
 
-import paddle
-import paddle.fluid as fluid
-from paddle.jit import ProgramTranslator
-from paddle.jit.api import declarative
-from paddle.fluid.dygraph.dygraph_to_static.utils import func_to_source_code
-import paddle.jit.dy2static as _jst
-
+import astor
+import numpy as np
 from ifelse_simple_func import (
     dyfunc_with_if_else,
     dyfunc_with_if_else_early_return1,
     dyfunc_with_if_else_early_return2,
 )
 
+import paddle
+import paddle.fluid as fluid
+import paddle.jit.dy2static as _jst
+from paddle.fluid.dygraph.dygraph_to_static.utils import func_to_source_code
+from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
+from paddle.utils import gast
+
 np.random.seed(0)
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_ptb_lm.py

@@ -17,13 +17,14 @@ import time
 import unittest
 
 import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph.base import to_variable
-from paddle.jit.api import declarative
 from paddle.fluid.dygraph.nn import Embedding
 from paddle.fluid.optimizer import SGDOptimizer
+from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
 
 PRINT_STEP = 20
 SEED = 2020

python/paddle/fluid/tests/unittests/dygraph_to_static/test_ptb_lm_v2.py

@@ -17,6 +17,7 @@ import time
 import unittest
 
 import numpy as np
+
 import paddle
 
 PRINT_STEP = 20

python/paddle/fluid/tests/unittests/dygraph_to_static/test_reinforcement_learning.py

@@ -12,18 +12,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import gym
-import math
 import itertools
+import math
+import unittest
+
+import gym
 import numpy as np
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.dygraph.nn as nn
-from paddle.fluid.dygraph import to_variable, Layer
-from paddle.jit.api import declarative
+from paddle.fluid.dygraph import Layer, to_variable
 from paddle.jit import ProgramTranslator
-
-import unittest
+from paddle.jit.api import declarative
 
 SEED = 2020
 program_translator = ProgramTranslator()

python/paddle/fluid/tests/unittests/dygraph_to_static/test_resnet.py

@@ -12,21 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import math
-import time
+import os
 import tempfile
+import time
 import unittest
 
 import numpy as np
+from predictor_utils import PredictorTools
 
 import paddle
 import paddle.fluid as fluid
-from paddle.jit import ProgramTranslator
-from paddle.fluid.dygraph.nn import BatchNorm, Linear, Pool2D
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
-
-from predictor_utils import PredictorTools
+from paddle.fluid.dygraph.nn import BatchNorm, Linear, Pool2D
+from paddle.jit import ProgramTranslator
 
 SEED = 2020
 IMAGENET1000 = 1281167

python/paddle/fluid/tests/unittests/dygraph_to_static/test_resnet_amp.py

@@ -16,11 +16,11 @@ import time
 import unittest
 
 import numpy as np
+from test_resnet import SEED, ResNet, optimizer_setting
 
 import paddle
 import paddle.fluid as fluid
 from paddle.jit import ProgramTranslator
-from test_resnet import ResNet, optimizer_setting, SEED
 
 # NOTE: Reduce batch_size from 8 to 2 to avoid unittest timeout.
 batch_size = 2

python/paddle/fluid/tests/unittests/dygraph_to_static/test_resnet_pure_fp16.py

@@ -16,11 +16,11 @@ import time
 import unittest
 
 import numpy as np
+from test_resnet import SEED, ResNet, optimizer_setting
 
 import paddle
 import paddle.fluid as fluid
 from paddle.jit import ProgramTranslator
-from test_resnet import ResNet, optimizer_setting, SEED
 
 # NOTE: Reduce batch_size from 8 to 2 to avoid unittest timeout.
 batch_size = 2

python/paddle/fluid/tests/unittests/dygraph_to_static/test_resnet_v2.py

@@ -16,16 +16,15 @@ import os
 
 os.environ["FLAGS_enable_eager_mode"] = "0"
 import math
+import tempfile
 import time
 import unittest
-import tempfile
 
 import numpy as np
+from predictor_utils import PredictorTools
 
 import paddle
 
-from predictor_utils import PredictorTools
-
 SEED = 2020
 IMAGENET1000 = 1281167
 base_lr = 0.001

python/paddle/fluid/tests/unittests/dygraph_to_static/test_return.py

@@ -12,17 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
+import numpy as np
+from ifelse_simple_func import dyfunc_with_if_else
+
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.jit import to_static
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph.dygraph_to_static.utils import Dygraph2StaticException
-
-import unittest
-import numpy as np
-
-from ifelse_simple_func import dyfunc_with_if_else
+from paddle.jit import ProgramTranslator, to_static
 
 SEED = 2020
 np.random.seed(SEED)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_rollback.py

@@ -13,12 +13,12 @@
 # limitations under the License.
 
 import unittest
-import paddle
+
 import numpy as np
+
+import paddle
 from paddle.fluid.dygraph.dygraph_to_static.utils import func_to_source_code
-from paddle.jit.dy2static.program_translator import (
-    StaticFunction,
-)
+from paddle.jit.dy2static.program_translator import StaticFunction
 
 
 class Net(paddle.nn.Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_se_resnet.py

@@ -14,21 +14,21 @@
 
 import logging
 import math
-import time
-import unittest
 import os
 import tempfile
+import time
+import unittest
+
 import numpy as np
+from predictor_utils import PredictorTools
 
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.dygraph.base import to_variable
+from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
 from paddle.fluid.dygraph.nn import BatchNorm, Linear, Pool2D
-from paddle.jit.api import declarative
 from paddle.jit import ProgramTranslator
-from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
-
-from predictor_utils import PredictorTools
+from paddle.jit.api import declarative
 
 SEED = 2020
 np.random.seed(SEED)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_sentiment.py

@@ -13,17 +13,17 @@
 # limitations under the License.
 import time
 import unittest
+
 import numpy as np
+from test_lac import DynamicGRU
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid.dygraph.nn import Linear, Embedding
 from paddle.fluid.dygraph import to_variable
+from paddle.fluid.dygraph.nn import Embedding, Linear
 from paddle.jit import ProgramTranslator
 from paddle.jit.api import declarative
 
-from test_lac import DynamicGRU
-
 SEED = 2020
 program_translator = ProgramTranslator()
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_setter_helper.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 from paddle.fluid.dygraph.dygraph_to_static.utils import GetterSetterHelper
 
 vars = [1, 2, 3, 4, 5]

python/paddle/fluid/tests/unittests/dygraph_to_static/test_simnet.py

@@ -13,15 +13,16 @@
 # limitations under the License.
 
 import argparse
-import numpy as np
-import paddle
-import paddle.fluid as fluid
 import random
 import unittest
 
-from paddle.jit import ProgramTranslator
+import numpy as np
 from simnet_dygraph_model import BOW, HingeLoss
 
+import paddle
+import paddle.fluid as fluid
+from paddle.jit import ProgramTranslator
+
 SEED = 102
 random.seed(SEED)
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_simnet_v2.py

@@ -13,13 +13,14 @@
 # limitations under the License.
 
 import argparse
-import numpy as np
-import paddle
 import random
 import unittest
 
+import numpy as np
 from simnet_dygraph_model_v2 import BOW, HingeLoss
 
+import paddle
+
 SEED = 102
 random.seed(SEED)
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_slice.py

@@ -15,6 +15,7 @@
 import os
 import tempfile
 import unittest
+
 import numpy as np
 
 import paddle

python/paddle/fluid/tests/unittests/dygraph_to_static/test_spec_names.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import paddle
 from paddle.nn import Layer
-import unittest
 
 
 class Net(Layer):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_static_analysis.py

@@ -12,17 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from paddle.utils import gast
 import inspect
+import unittest
+
 import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-import unittest
-
 from paddle.fluid.dygraph.dygraph_to_static import (
     NodeVarType,
     StaticAnalysisVisitor,
 )
+from paddle.utils import gast
 
 
 def func_to_test1(a, b):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_tensor_methods.py

@@ -12,9 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import numpy as np
+
 import paddle
-import unittest
 
 
 @paddle.jit.to_static

python/paddle/fluid/tests/unittests/dygraph_to_static/test_tensor_shape.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import numpy as np
 
-import unittest
 import paddle
 import paddle.fluid as fluid
 from paddle.jit.api import declarative

python/paddle/fluid/tests/unittests/dygraph_to_static/test_to_tensor.py

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import unittest
+
 import numpy
+
 import paddle
-import unittest
-from paddle.fluid.framework import program_guard, Program
 from paddle.fluid import core
+from paddle.fluid.framework import Program, program_guard
 
 
 def case0(x):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_transformer.py

@@ -14,14 +14,11 @@
 
 import logging
 import os
-import time
 import tempfile
+import time
 import unittest
 
 import numpy as np
-import paddle
-import paddle.fluid as fluid
-
 import transformer_util as util
 from transformer_dygraph_model import (
     CrossEntropyCriterion,
@@ -29,6 +26,9 @@ from transformer_dygraph_model import (
     position_encoding_init,
 )
 
+import paddle
+import paddle.fluid as fluid
+
 trainer_count = 1
 place = (
     fluid.CUDAPlace(0) if fluid.is_compiled_with_cuda() else fluid.CPUPlace()

python/paddle/fluid/tests/unittests/dygraph_to_static/test_tsm.py

@@ -13,18 +13,20 @@
 # limitations under the License.
 
 import argparse
-import numpy as np
 import os
 import random
 import sys
 import unittest
+
+import numpy as np
+from tsm_config_utils import merge_configs, parse_config, print_configs
+
 import paddle
 import paddle.fluid as fluid
-from paddle.jit.api import declarative
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph import to_variable
 from paddle.fluid.dygraph.nn import BatchNorm, Linear, Pool2D
-from tsm_config_utils import merge_configs, parse_config, print_configs
+from paddle.jit import ProgramTranslator
+from paddle.jit.api import declarative
 
 random.seed(0)
 np.random.seed(0)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_typehint.py

@@ -12,10 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
-import paddle.fluid as fluid
 import unittest
 
+import numpy as np
+
+import paddle.fluid as fluid
 from paddle.jit.api import declarative
 
 SEED = 2020

python/paddle/fluid/tests/unittests/dygraph_to_static/test_typing.py

@@ -13,11 +13,13 @@
 # limitations under the License.
 import os
 import tempfile
-import paddle
 import unittest
-import numpy as np
 from typing import Dict, List, Tuple
 
+import numpy as np
+
+import paddle
+
 
 class BaseLayer(paddle.nn.Layer):
     def __init__(self, in_size, out_size):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_utils.py

@@ -15,8 +15,10 @@
 import types
 import unittest
 
-from paddle.fluid.dygraph.dygraph_to_static.utils import index_in_list
-from paddle.fluid.dygraph.dygraph_to_static.utils import is_paddle_func
+from paddle.fluid.dygraph.dygraph_to_static.utils import (
+    index_in_list,
+    is_paddle_func,
+)
 
 
 class TestIndexInList(unittest.TestCase):

python/paddle/fluid/tests/unittests/dygraph_to_static/test_warning.py

@@ -13,8 +13,9 @@
 # limitations under the License.
 
 import unittest
-import paddle
 import warnings
+
+import paddle
 from paddle.fluid.layers.control_flow import cond
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_yolov3.py

@@ -12,17 +12,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import random
 import time
 import unittest
 
+import numpy as np
+from yolov3 import YOLOv3, cfg
+
 import paddle
 import paddle.fluid as fluid
-from paddle.jit import ProgramTranslator
 from paddle.fluid.dygraph import to_variable
-
-from yolov3 import cfg, YOLOv3
+from paddle.jit import ProgramTranslator
 
 paddle.enable_static()
 random.seed(0)

python/paddle/fluid/tests/unittests/dygraph_to_static/transformer_dygraph_model.py

@@ -14,8 +14,10 @@
 
 import numpy as np
 
+import paddle
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers
+import paddle.nn.functional as F
 from paddle.fluid.dygraph import (
     Embedding,
     Layer,
@@ -23,10 +25,8 @@ from paddle.fluid.dygraph import (
     Linear,
     to_variable,
 )
-from paddle.jit.api import dygraph_to_static_func
 from paddle.fluid.layers.utils import map_structure
-import paddle
-import paddle.nn.functional as F
+from paddle.jit.api import dygraph_to_static_func
 
 
 def position_encoding_init(n_position, d_pos_vec):

python/paddle/fluid/tests/unittests/dygraph_to_static/transformer_util.py

@@ -15,11 +15,12 @@
 import pickle
 import warnings
 from functools import partial
+
 import numpy as np
 
 import paddle
-import paddle.fluid as fluid
 import paddle.dataset.wmt16 as wmt16
+import paddle.fluid as fluid
 
 
 def get_input_descs(args, mode="train"):

python/paddle/fluid/tests/unittests/dygraph_to_static/yolov3.py

@@ -15,15 +15,13 @@
 import os
 import sys
 
-import paddle
+from darknet import ConvBNLayer, DarkNet53_conv_body
 
+import paddle
 import paddle.fluid as fluid
-from paddle.jit.api import declarative
 from paddle.fluid.param_attr import ParamAttr
 from paddle.fluid.regularizer import L2Decay
-
-from darknet import DarkNet53_conv_body
-from darknet import ConvBNLayer
+from paddle.jit.api import declarative
 
 
 class AttrDict(dict):

python/paddle/fluid/tests/unittests/ipu/test_dy2static_ipu.py

@@ -14,16 +14,15 @@
 
 import tempfile
 import unittest
+from functools import partial
 
 import numpy as np
+
 import paddle
-from paddle.jit.dy2static.program_translator import (
-    ProgramCache,
-)
 from paddle.fluid.tests.unittests.ipu.op_test_ipu import IPUD2STest
 from paddle.jit import to_static
+from paddle.jit.dy2static.program_translator import ProgramCache
 from paddle.optimizer.lr import LRScheduler
-from functools import partial
 
 
 class SimpleLayer(paddle.nn.Layer):

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

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

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

@@ -14,9 +14,10 @@
 
 import unittest
 
+import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-import numpy as np
 
 
 class TestManualSeed(unittest.TestCase):

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

@@ -13,11 +13,12 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest
+
 import paddle
-from paddle.fluid import core
-from paddle.fluid import Program, program_guard
+from paddle.fluid import Program, core, program_guard
 
 
 def stable_softmax_comm(x):

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

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

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

@@ -12,7 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import unittest
+
 from op_test import OpTest
+
 from paddle.distributed.fleet.meta_optimizers.common import OpRole
 
 

python/paddle/fluid/tests/unittests/test_masked_select_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_match_matrix_tensor_op.py

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

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

@@ -13,11 +13,13 @@
 # limitations under the License.
 
 import unittest
+
+import numpy
+import numpy as np
 from decorator_helper import prog_scope
+
 import paddle
 import paddle.fluid as fluid
-import numpy
-import numpy as np
 
 
 class TestMathOpPatches(unittest.TestCase):

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

@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import inspect
 import unittest
+
+import numpy as np
+
 import paddle
 import paddle.fluid as fluid
-import numpy as np
-import inspect
 from paddle.fluid.framework import _test_eager_guard
 
 

python/paddle/fluid/tests/unittests/test_matmul_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_matmul_op_with_head.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_matmul_v2_op.py

@@ -13,14 +13,15 @@
 # limitations under the License.
 
 import unittest
+
 import numpy as np
 from op_test import OpTest, convert_float_to_uint16, get_numeric_gradient
-from paddle.fluid.tests.unittests.testsuite import create_op
-import paddle.fluid.core as core
 
 import paddle
 import paddle.fluid as fluid
+import paddle.fluid.core as core
 from paddle.fluid.framework import _test_eager_guard
+from paddle.fluid.tests.unittests.testsuite import create_op
 
 
 def reference_matmul(X, Y, transpose_X=False, transpose_Y=False):