[CodeStyle][F401] remove unused imports in unittests/dygraph_to_static,ir (#46787)

* [CodeStyle][F401] remove unused imports in unittests/dygraph_to_static

* [CodeStyle][F401] remove unused imports in unittests/ir

* add noqa after required imports

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

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import numpy as np
-import random
 
 SEED = 2020
 

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

@@ -17,7 +17,6 @@ from paddle.fluid.param_attr import ParamAttr
 from paddle.fluid.regularizer import L2Decay
 
 from paddle.fluid.dygraph.nn import Conv2D, BatchNorm
-from paddle.fluid.dygraph.base import to_variable
 
 
 class ConvBNLayer(fluid.dygraph.Layer):

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy
 import paddle
 
 from functools import wraps

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

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

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

@@ -16,7 +16,7 @@ import paddle.fluid as fluid
 import paddle.fluid.param_attr as attr
 
 from functools import reduce
-from paddle.fluid.dygraph import declarative, to_variable
+from paddle.fluid.dygraph import declarative
 from paddle.fluid.dygraph import Embedding, Layer, Linear
 from paddle.static import Variable
 

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

@@ -12,13 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import paddle
 import unittest
 import numpy as np
 from paddle.jit import ProgramTranslator
 
-from test_resnet import ResNet, ResNetHelper
+from test_resnet import ResNetHelper
 
 program_translator = ProgramTranslator()
 

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

@@ -14,14 +14,7 @@
 
 import unittest
 
-import logging
-import numpy as np
-
 import paddle
-import paddle.fluid as fluid
-from paddle.fluid.dygraph import ProgramTranslator
-from paddle.fluid.dygraph.dygraph_to_static.convert_call_func import CONVERSION_OPTIONS
-from test_program_translator import get_source_code
 from paddle.jit import to_static
 
 

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

@@ -14,7 +14,6 @@
 
 import unittest
 import paddle
-from paddle import fluid
 import numpy as np
 
 

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy
 import unittest
 import paddle
 

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

@@ -29,7 +29,7 @@ from paddle.fluid.dygraph import Embedding, Linear, GRUUnit
 from paddle.fluid.dygraph import declarative, ProgramTranslator
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
 from paddle.fluid.framework import _non_static_mode
-from paddle import _C_ops, _legacy_C_ops
+from paddle import _legacy_C_ops
 
 SEED = 2020
 

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

@@ -26,7 +26,6 @@ from paddle.fluid.dygraph import to_variable
 from paddle.fluid.dygraph.nn import Conv2D, Linear, Pool2D
 from paddle.fluid.optimizer import AdamOptimizer
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
-from paddle.fluid.dygraph.dygraph_to_static import ProgramTranslator
 from paddle.fluid.framework import _test_eager_guard
 
 from predictor_utils import PredictorTools

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

@@ -17,7 +17,6 @@ import unittest
 import numpy as np
 from time import time
 from test_mnist import MNIST, TestMNIST, SEED
-from paddle.jit import ProgramTranslator
 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

@@ -12,14 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import paddle
 import unittest
 import numpy as np
 from time import time
-from test_mnist import MNIST, TestMNIST, SEED, SimpleImgConvPool
-from paddle.jit import ProgramTranslator
-from paddle.fluid.optimizer import AdamOptimizer
+from test_mnist import MNIST, SEED, TestMNIST
 
 if paddle.fluid.is_compiled_with_cuda():
     paddle.fluid.set_flags({'FLAGS_cudnn_deterministic': True})

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

@@ -15,7 +15,6 @@
 import six
 import paddle
 import unittest
-import numpy as np
 
 from paddle.static import InputSpec
 

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import paddle
 import unittest
 

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

@@ -23,7 +23,6 @@ import paddle
 import paddle.fluid as fluid
 from paddle.fluid.dygraph.dygraph_to_static import ProgramTranslator
 from paddle.fluid.dygraph.jit import declarative
-from paddle.fluid.dygraph.nn import Linear
 from paddle.fluid.dygraph.dygraph_to_static.utils import func_to_source_code
 import paddle.jit.dy2static as _jst
 

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

@@ -22,7 +22,7 @@ import numpy as np
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid.dygraph import declarative, ProgramTranslator
+from paddle.fluid.dygraph import ProgramTranslator
 from paddle.fluid.dygraph.nn import BatchNorm, Conv2D, Linear, Pool2D
 from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
 

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import math
 import time
 import unittest
 
@@ -20,8 +19,7 @@ import numpy as np
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid.dygraph import declarative, ProgramTranslator
-from paddle.fluid.dygraph.nn import BatchNorm, Conv2D, Linear, Pool2D
+from paddle.fluid.dygraph import ProgramTranslator
 from test_resnet import ResNet, optimizer_setting, SEED
 
 # NOTE: Reduce batch_size from 8 to 2 to avoid unittest timeout.

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import math
 import time
 import unittest
 
@@ -20,8 +19,7 @@ import numpy as np
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid.dygraph import declarative, ProgramTranslator
-from paddle.fluid.dygraph.nn import BatchNorm, Conv2D, Linear, Pool2D
+from paddle.fluid.dygraph import ProgramTranslator
 from test_resnet import ResNet, optimizer_setting, SEED
 
 # NOTE: Reduce batch_size from 8 to 2 to avoid unittest timeout.

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

@@ -22,7 +22,7 @@ import paddle.fluid as fluid
 from paddle.fluid.dygraph.dygraph_to_static import ProgramTranslator
 from paddle.fluid.dygraph.jit import declarative
 from paddle.fluid.dygraph.dygraph_to_static.partial_program import partial_program_from
-from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX, INFER_PARAMS_INFO_SUFFIX
+from paddle.fluid.dygraph.io import INFER_MODEL_SUFFIX, INFER_PARAMS_SUFFIX
 
 SEED = 2020
 

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

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

@@ -14,7 +14,6 @@
 
 import paddle
 from paddle.nn import Layer
-import numpy as np
 import unittest
 
 

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

@@ -15,11 +15,7 @@
 import numpy
 import paddle
 import unittest
-import os
-import tempfile
-import paddle.inference as paddle_infer
 from paddle.fluid.framework import program_guard, Program
-import numpy as np
 from paddle.fluid import core
 
 

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

@@ -13,18 +13,15 @@
 #limitations under the License.
 
 import argparse
-import math
 import numpy as np
 import os
 import random
 import sys
-import time
 import unittest
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.dygraph import declarative, ProgramTranslator, to_variable
 from paddle.fluid.dygraph.nn import Conv2D, BatchNorm, Linear, Pool2D
-from paddle.fluid.layer_helper import LayerHelper
 from tsm_config_utils import *
 
 random.seed(0)

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

@@ -16,7 +16,7 @@ import tempfile
 import paddle
 import unittest
 import numpy as np
-from typing import Tuple, List, Dict, TypeVar
+from typing import Dict, List, Tuple
 
 
 class BaseLayer(paddle.nn.Layer):

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

@@ -15,12 +15,9 @@
 import types
 import unittest
 
-from paddle.fluid.dygraph.dygraph_to_static import ProgramTranslator
 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 test_program_translator import get_source_code
-
 
 class TestIndexInList(unittest.TestCase):
 

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

@@ -12,12 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from paddle.utils import gast
 import unittest
 
-import numpy as np
-import paddle.fluid as fluid
-
 from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_source_code
 from paddle.fluid.dygraph.dygraph_to_static.variable_trans_func import create_fill_constant_node
 

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

@@ -15,7 +15,6 @@
 import unittest
 import paddle
 import warnings
-from paddle.fluid.dygraph.dygraph_to_static.program_translator import convert_to_static
 from paddle.fluid.layers.control_flow import cond
 
 

python/paddle/fluid/tests/unittests/dygraph_to_static/test_word2vec.py

@@ -12,15 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import io
-import os
-import sys
-import requests
-from collections import OrderedDict
 import math
 import random
 import numpy as np
-import paddle
 import paddle.fluid as fluid
 import unittest
 

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

@@ -12,7 +12,6 @@
 #See the License for the specific language governing permissions and
 #limitations under the License.
 
-import yaml
 import logging
 
 logger = logging.getLogger(__name__)

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

@@ -17,10 +17,7 @@ import sys
 
 import paddle.fluid as fluid
 from paddle.fluid.dygraph import declarative
-from paddle.fluid.dygraph.base import to_variable
-from paddle.fluid.dygraph.nn import Conv2D, BatchNorm
-from paddle.fluid.initializer import Constant
-from paddle.fluid.initializer import Normal
+from paddle.fluid.dygraph.nn import Conv2D
 from paddle.fluid.param_attr import ParamAttr
 from paddle.fluid.regularizer import L2Decay
 

python/paddle/fluid/tests/unittests/ir/inference/inference_pass_test.py

@@ -12,8 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import six
 import random
 import unittest
 import numpy as np
@@ -21,8 +19,6 @@ import numpy as np
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid.core import PaddleTensor
-from paddle.fluid.core import PaddleDType
 from paddle.fluid.core import AnalysisConfig
 from paddle.fluid.core import create_paddle_predictor
 

python/paddle/fluid/tests/unittests/ir/inference/program_config.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Optional, List, Callable, Dict, Any, Set
+from typing import Any, Callable, Dict, List, Optional
 import numpy as np
 import enum
 import paddle

python/paddle/fluid/tests/unittests/ir/inference/quant_dequant_test.py

@@ -12,11 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import unittest
 import random
 import numpy as np
-import six
 import paddle.fluid as fluid
 import paddle
 import warnings
@@ -26,9 +24,8 @@ from paddle.fluid.contrib.slim.quantization import QuantizationFreezePass
 from paddle.fluid.contrib.slim.quantization import OutScaleForTrainingPass
 from paddle.fluid.contrib.slim.quantization import OutScaleForInferencePass
 from paddle.fluid.contrib.slim.quantization import AddQuantDequantPass
-from paddle.fluid import (core, Program, Variable, program_guard, layers)
+from paddle.fluid import (core, Program, Variable)
 from paddle.fluid.io import prepend_feed_ops, append_fetch_ops
-from inference_pass_test import InferencePassTest
 from paddle.fluid.core import create_paddle_predictor
 from paddle.fluid.core import AnalysisConfig
 

python/paddle/fluid/tests/unittests/ir/inference/test_adaptive_pool2d_convert_global_pass_autoscan.py

@@ -12,16 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
 import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_conv_act_mkldnn_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_conv_bias_mkldnn_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_conv_bn_fuse_pass.py

@@ -17,11 +17,8 @@ from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_conv_elementwise_add_act_fuse_pass.py

@@ -14,7 +14,6 @@
 
 from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
 import unittest
 import os
 import hypothesis.strategies as st

python/paddle/fluid/tests/unittests/ir/inference/test_conv_elementwise_add_fuse_pass.py

@@ -17,11 +17,8 @@ from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_conv_transpose_bn_fuse_pass.py

@@ -16,13 +16,7 @@ from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import copy as cp
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
-import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_conv_transpose_eltwiseadd_bn_fuse_pass.py

@@ -16,13 +16,7 @@ from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import copy as cp
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
-import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_delete_c_identity_op_pass.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import paddle.inference as paddle_infer

python/paddle/fluid/tests/unittests/ir/inference/test_emb_eltwise_layernorm_fuse_pass.py

@@ -17,11 +17,8 @@ from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_fc_elementwise_layernorm_fuse_pass.py

@@ -12,16 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_fc_fuse_pass.py

@@ -16,12 +16,8 @@ from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_fc_gru_fuse_pass.py

@@ -16,7 +16,6 @@ import unittest
 import numpy as np
 from inference_pass_test import InferencePassTest
 import paddle.fluid as fluid
-import paddle.fluid.core as core
 from paddle.fluid.core import PassVersionChecker
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_fc_lstm_fuse_pass.py

@@ -16,7 +16,6 @@ import unittest
 import numpy as np
 from inference_pass_test import InferencePassTest
 import paddle.fluid as fluid
-import paddle.fluid.core as core
 from paddle.fluid.core import PassVersionChecker
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_flatten2_matmul_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_identity_scale_clean_pass.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import paddle.inference as paddle_infer

python/paddle/fluid/tests/unittests/ir/inference/test_layer_norm_fuse_pass.py

@@ -15,13 +15,8 @@
 from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_layernorm_shift_partition_pass.py

@@ -12,16 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_map_matmul_to_mul_pass.py

@@ -14,14 +14,8 @@
 
 from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_map_matmul_v2_to_matmul_pass.py

@@ -14,14 +14,8 @@
 
 from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_map_matmul_v2_to_mul_pass.py

@@ -14,14 +14,8 @@
 
 from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_matmul_scale_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_matmul_v2_scale_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_batch_norm_act_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv3d_bias_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv3d_op.py

@@ -12,16 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import MkldnnAutoScanTest, SkipReasons
+from auto_scan_test import MkldnnAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
+from hypothesis import given
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_affine_channel_fuse_pass.py

@@ -15,13 +15,9 @@
 from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_bias_fuse_pass.py

@@ -16,8 +16,6 @@ import unittest
 import numpy as np
 from inference_pass_test import InferencePassTest
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-from paddle.fluid.core import AnalysisConfig
 from paddle.fluid.core import PassVersionChecker
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_elementwise_add_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_gelu_fuse_pass.py

@@ -12,17 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 import paddle
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_hard_sigmoid_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_hard_swish_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_conv_transpose_bias_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_depthwise_conv_pass.py

@@ -16,13 +16,7 @@ from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import copy as cp
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
-import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_elt_act_fuse_pass_new.py

@@ -15,12 +15,9 @@
 from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_fc_elementwise_add_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_inplace_fuse_pass.py

@@ -17,8 +17,6 @@ import numpy as np
 from inference_pass_test import InferencePassTest
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-from paddle.fluid.core import AnalysisConfig
 from paddle.fluid.core import PassVersionChecker
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_matmul_transpose_reshape_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_matmul_v2_transpose_reshape_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_matmulv2_op.py

@@ -12,16 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import MkldnnAutoScanTest, SkipReasons
+from auto_scan_test import MkldnnAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
+from hypothesis import given
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_pad2d_op.py

@@ -17,7 +17,7 @@ from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 from functools import partial
 import unittest
-from hypothesis import given, reproduce_failure
+from hypothesis import given
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_pad3d_op.py

@@ -17,7 +17,7 @@ from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 from functools import partial
 import unittest
-from hypothesis import given, reproduce_failure
+from hypothesis import given
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_prelu_op.py

@@ -12,16 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import MkldnnAutoScanTest, SkipReasons
+from auto_scan_test import MkldnnAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
+from hypothesis import given
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_reshape_transpose_matmul_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 from functools import reduce
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_reshape_transpose_matmul_v2_fuse_pass.py

@@ -17,8 +17,6 @@ import numpy as np
 from inference_pass_test import InferencePassTest
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-from paddle.fluid.core import AnalysisConfig
 from paddle.fluid.core import PassVersionChecker
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_scale_matmul_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mkldnn_shuffle_channel_detect_pass.py

@@ -12,13 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig
 import numpy as np
 from functools import partial
 import unittest
 
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_mul_gru_fuse_pass.py

@@ -12,18 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
-from functools import reduce
 
 
 class TestMulGruFusePass(PassAutoScanTest):

python/paddle/fluid/tests/unittests/ir/inference/test_mul_lstm_fuse_pass.py

@@ -12,18 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
-from functools import reduce
 
 
 class TestMulLstmFusePass(PassAutoScanTest):

python/paddle/fluid/tests/unittests/ir/inference/test_multihead_matmul_fuse_pass_v3.py

@@ -12,18 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
-import hypothesis.strategies as st
-
 
 class TestMultiheadMatmulFusePass(PassAutoScanTest):
 

python/paddle/fluid/tests/unittests/ir/inference/test_repeated_fc_relu_fuse_pass.py

@@ -12,18 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
-from functools import reduce
 
 
 class TestRepeatedFcReluFusePass(PassAutoScanTest):

python/paddle/fluid/tests/unittests/ir/inference/test_reshape2_matmul_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_seq_concat_fc_fuse_pass.py

@@ -15,15 +15,10 @@
 from auto_scan_test import PassAutoScanTest, IgnoreReasons
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
-from functools import reduce
 
 
 class TestSeqConcatFcFusePass(PassAutoScanTest):

python/paddle/fluid/tests/unittests/ir/inference/test_seqconv_eltadd_relu_fuse_pass.py

@@ -12,18 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
-from functools import reduce
 
 
 class TestSeqconvEltaddReluFusePass(PassAutoScanTest):

python/paddle/fluid/tests/unittests/ir/inference/test_seqpool_cvm_concat_fuse_pass_py.py

@@ -12,18 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
-from functools import reduce
 
 
 class TestSeqpoolCvmConcatFusePass(PassAutoScanTest):

python/paddle/fluid/tests/unittests/ir/inference/test_shuffle_channel_detect_pass.py

@@ -12,16 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
 import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_simplify_with_basic_ops_pass_autoscan.py

@@ -12,16 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
 import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_squared_mat_sub_fuse_pass.py

@@ -12,16 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, SkipReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
 import numpy as np
-import paddle.inference as paddle_infer
 from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_squeeze2_matmul_fuse_pass.py

@@ -12,16 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-import numpy as np
-import paddle.inference as paddle_infer
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_transpose_flatten_concat_fuse_pass.py

@@ -12,14 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from auto_scan_test import PassAutoScanTest
 from program_config import TensorConfig, ProgramConfig, OpConfig
-from functools import partial
-from typing import Optional, List, Callable, Dict, Any, Set
 import unittest
 
-import hypothesis
-from hypothesis import given, settings, seed, example, assume, reproduce_failure
 import hypothesis.strategies as st
 
 

python/paddle/fluid/tests/unittests/ir/inference/test_trt_anchor_generator_op.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import unittest
-import itertools
 import numpy as np
 from inference_pass_test import InferencePassTest
 import paddle.fluid as fluid

python/paddle/fluid/tests/unittests/ir/inference/test_trt_c_allreduce_infer_script.py

@@ -18,8 +18,6 @@ import numpy as np
 import tempfile
 import paddle
 import paddle.distributed.fleet as fleet
-from paddle.distributed import ReduceOp
-from paddle.distributed import init_parallel_env
 from paddle.inference import Config
 from paddle.inference import create_predictor
 from paddle.inference import PrecisionType

python/paddle/fluid/tests/unittests/ir/inference/test_trt_conv3d_op.py

@@ -12,8 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import shutil
 import unittest
 import numpy as np
 from inference_pass_test import InferencePassTest

python/paddle/fluid/tests/unittests/ir/inference/test_trt_conv3d_transpose_op.py

@@ -12,8 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import shutil
 import unittest
 import numpy as np
 from inference_pass_test import InferencePassTest

python/paddle/fluid/tests/unittests/ir/inference/test_trt_conv_pass.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import os
-import shutil
 import unittest
 import numpy as np
 from inference_pass_test import InferencePassTest

python/paddle/fluid/tests/unittests/ir/inference/test_trt_conv_quant_dequant_pass.py

@@ -12,11 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import shutil
 import unittest
 import numpy as np
-from inference_pass_test import InferencePassTest
 from quant_dequant_test import QuantDequantTest
 import paddle
 import paddle.fluid as fluid