[CodeStyle][F401] remove unused import in unittests/test_[p-t] (#46705)

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

@@ -19,7 +19,6 @@ from unittest import TestCase
 import numpy as np
 import paddle
 from paddle.fluid.framework import _test_eager_guard, _in_legacy_dygraph
-import paddle.fluid.core as core
 
 
 def _dygraph_guard_(func):

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

@@ -14,12 +14,11 @@
 
 import os
 import gc
-import sys
 import unittest
 import time
 import paddle
 import paddle.incubate.multiprocessing as mp
-from paddle.fluid.framework import _test_eager_guard, _in_legacy_dygraph, in_dygraph_mode, _enable_legacy_dygraph
+from paddle.fluid.framework import _enable_legacy_dygraph, _test_eager_guard, in_dygraph_mode
 
 REPEAT = 20
 HAS_SHM_FILES = os.path.isdir('/dev/shm')

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

@@ -16,16 +16,11 @@ import unittest
 import numpy as np
 from io import BytesIO
 import os
-import sys
-import six
 import platform
 import tempfile
 
 import paddle
-import paddle.nn as nn
-import paddle.optimizer as opt
 import paddle.fluid as fluid
-from paddle.fluid.optimizer import Adam
 import paddle.fluid.framework as framework
 from test_imperative_base import new_program_scope
 

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

@@ -14,14 +14,12 @@
 
 import unittest
 import time
-import paddle
 import paddle.fluid as fluid
 import copy
 import os
 import subprocess
 
 from paddle.distributed.utils.launch_utils import find_free_ports, watch_local_trainers, get_cluster, TrainerProc
-from paddle.fluid.framework import _test_eager_guard
 
 
 def get_cluster_from_args(selected_gpus):

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

@@ -14,8 +14,6 @@
 
 import unittest
 import time
-import paddle
-import paddle.fluid as fluid
 import copy
 import os
 import subprocess

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

@@ -13,14 +13,9 @@
 # limitations under the License.
 
 import os
-import sys
 import unittest
 
-import paddle.fluid as fluid
 from test_dist_base import TestDistBase
-from spawn_runner_base import TestDistSpawnRunner
-from parallel_dygraph_sparse_embedding import TestSparseEmbedding
-from parallel_dygraph_sparse_embedding_fp64 import TestSparseEmbeddingFP64
 
 flag_name = os.path.splitext(__file__)[0]
 

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

@@ -13,14 +13,9 @@
 # limitations under the License.
 
 import os
-import sys
 import unittest
 
-import paddle.fluid as fluid
 from test_dist_base import TestDistBase
-from spawn_runner_base import TestDistSpawnRunner
-from parallel_dygraph_sparse_embedding import TestSparseEmbedding
-from parallel_dygraph_sparse_embedding_fp64 import TestSparseEmbeddingFP64
 
 flag_name = os.path.splitext(__file__)[0]
 

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

@@ -13,13 +13,9 @@
 # limitations under the License.
 
 import os
-import sys
 import unittest
 
-import paddle.fluid as fluid
 from test_dist_base import TestDistBase
-from spawn_runner_base import TestDistSpawnRunner
-from parallel_dygraph_sparse_embedding_over_height import TestSparseEmbeddingOverHeight
 
 flag_name = os.path.splitext(__file__)[0]
 

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

@@ -13,13 +13,10 @@
 # limitations under the License.
 
 import os
-import sys
 import unittest
 
 import paddle.fluid as fluid
 from test_dist_base import TestDistBase
-from spawn_runner_base import TestDistSpawnRunner
-from parallel_dygraph_transformer import TestTransformer
 
 flag_name = os.path.splitext(__file__)[0]
 

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

@@ -13,13 +13,9 @@
 # limitations under the License.
 
 import os
-import sys
 import unittest
 
-import paddle.fluid as fluid
 from test_dist_base import TestDistBase
-from spawn_runner_base import TestDistSpawnRunner
-from parallel_dygraph_unused_variables import TestSparseEmbeddingUnusedVars
 
 flag_name = os.path.splitext(__file__)[0]
 

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

@@ -18,7 +18,6 @@ from paddle.fluid import compiler
 import paddle.fluid.core as core
 import unittest
 import paddle
-import numpy as np
 import os
 
 word_dict, verb_dict, label_dict = conll05.get_dict()

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

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import unittest
-import numpy as np
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 from paddle.fluid.tests.unittests.test_profiler import TestProfiler

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle.fluid as fluid
 import transformer_model
 import numpy as np
 from parallel_executor_test_base import TestParallelExecutorBase, DeviceType

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

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import unittest
-from test_parallel_executor_transformer import *
 
 if __name__ == '__main__':
     unittest.main()

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

@@ -17,7 +17,5 @@ import unittest
 
 fluid.core.globals()['FLAGS_enable_parallel_graph'] = 1
 
-from test_parallel_executor_inference_feed_partial_data import *
-
 if __name__ == '__main__':
     unittest.main()

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

@@ -18,8 +18,6 @@ import paddle
 
 fluid.core._set_eager_deletion_mode(0.0, 0.55, True)
 
-from test_parallel_executor_transformer import TestTransformer
-
 if __name__ == '__main__':
     paddle.enable_static()
     unittest.main()

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

@@ -15,10 +15,6 @@
 import unittest
 import numpy as np
 from op_test import OpTest
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-import paddle.fluid.layers as layers
-import paddle.fluid as fluid
 import random
 import six
 

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

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

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

@@ -17,7 +17,6 @@ import paddle
 import numpy as np
 from op_test import OpTest
 import math
-import os
 from paddle.fluid.framework import _test_eager_guard
 
 paddle.enable_static()

python/paddle/fluid/tests/unittests/test_pool1d_api.py

@@ -18,8 +18,6 @@ import paddle.fluid as fluid
 import paddle.fluid.core as core
 import paddle.nn.functional as F
 import numpy as np
-from op_test import OpTest
-from paddle.fluid import compiler, Program, program_guard
 from paddle.fluid.framework import _test_eager_guard
 
 

python/paddle/fluid/tests/unittests/test_pool2d_api.py

@@ -17,10 +17,9 @@ import paddle
 import numpy as np
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from op_test import OpTest
 from paddle.fluid.framework import _test_eager_guard
 from paddle.nn.functional import avg_pool2d, max_pool2d
-from test_pool2d_op import adaptive_start_index, adaptive_end_index, pool2D_forward_naive, avg_pool2D_forward_naive, max_pool2D_forward_naive
+from test_pool2d_op import avg_pool2D_forward_naive, max_pool2D_forward_naive, pool2D_forward_naive
 
 
 class TestPool2D_API(unittest.TestCase):

python/paddle/fluid/tests/unittests/test_pool3d_api.py

@@ -17,11 +17,10 @@ import unittest
 import numpy as np
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from op_test import OpTest
 from paddle.fluid.framework import _test_eager_guard
 from paddle.nn.functional import avg_pool3d, max_pool3d
 from paddle.fluid.framework import _test_eager_guard
-from test_pool3d_op import adaptive_start_index, adaptive_end_index, pool3D_forward_naive, avg_pool3D_forward_naive, max_pool3D_forward_naive
+from test_pool3d_op import avg_pool3D_forward_naive, max_pool3D_forward_naive, pool3D_forward_naive
 
 
 class TestPool3D_API(unittest.TestCase):

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

@@ -17,7 +17,6 @@ import unittest
 import numpy as np
 
 import paddle
-import paddle.tensor as tensor
 from paddle.static import Program, program_guard
 
 DYNAMIC = 1

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

@@ -15,9 +15,8 @@
 import unittest
 import numpy as np
 import paddle.fluid as fluid
-import six
 import paddle.fluid.core as core
-from paddle.fluid import Program, program_guard
+from paddle.fluid import Program
 from op_test import OpTest, skip_check_grad_ci
 import paddle
 import paddle.nn.functional as F

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

@@ -16,7 +16,6 @@ import unittest
 
 import numpy as np
 
-from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers

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

@@ -14,7 +14,6 @@
 
 import unittest
 import numpy as np
-import sys
 import math
 from op_test import OpTest
 import paddle

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

@@ -22,7 +22,6 @@ import paddle.fluid as fluid
 import paddle.fluid.profiler as profiler
 import paddle.fluid.layers as layers
 import paddle.fluid.core as core
-from paddle.fluid import compiler, Program, program_guard
 import paddle.fluid.proto.profiler.profiler_pb2 as profiler_pb2
 
 

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

@@ -14,7 +14,6 @@
 
 import unittest
 
-import paddle
 import paddle.profiler as profiler
 import paddle.profiler.profiler_statistic as profiler_statistic
 

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

@@ -14,7 +14,7 @@
 
 import unittest
 
-from paddle.fluid.framework import Program, default_main_program, program_guard, grad_var_name
+from paddle.fluid.framework import Program, default_main_program, program_guard
 import paddle
 import paddle.fluid.layers as layers
 import paddle.fluid as fluid

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

@@ -18,8 +18,7 @@ from py_precise_roi_pool import PyPrRoIPool
 from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-from paddle.fluid import compiler, Program, program_guard
+from paddle.fluid import Program, program_guard
 
 
 class TestPRROIPoolOp(OpTest):

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

@@ -16,8 +16,6 @@ import unittest
 import numpy as np
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-from paddle.fluid import Program, program_guard
 from paddle.fluid.layers.nn import _pull_gpups_sparse
 
 paddle.enable_static()

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

@@ -17,9 +17,7 @@ import numpy as np
 import copy
 from op_test import OpTest
 import paddle
-import paddle.fluid as fluid
 from paddle.framework import core
-from paddle.fluid.dygraph.base import switch_to_static_graph
 
 paddle.enable_static()
 

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

@@ -17,7 +17,6 @@ import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 import numpy as np
-from threading import Thread
 
 
 def user_reader(inputs):

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

@@ -17,7 +17,6 @@ import itertools
 import numpy as np
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
 from op_test import OpTest
 

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

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

python/paddle/fluid/tests/unittests/test_rad2deg.py

@@ -17,8 +17,6 @@ import numpy as np
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid import Program, program_guard
-from op_test import OpTest
 
 paddle.enable_static()
 

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

@@ -14,12 +14,11 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest
 
 import paddle.fluid.core as core
 from paddle import rand
 import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard
+from paddle.fluid import Program, program_guard
 import paddle
 
 

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

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

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

@@ -14,7 +14,6 @@
 
 import unittest
 import numpy as np
-import paddle.fluid.core as core
 from op_test import OpTest
 import paddle.fluid as fluid
 

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

@@ -12,15 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import op_test
 import numpy as np
 import unittest
 import paddle
 import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard
-from paddle.fluid.backward import append_backward
 from paddle.distributed.models.moe import utils
 from paddle.fluid.framework import _test_eager_guard
 

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

@@ -13,7 +13,6 @@
 # limitations under the License.
 """Test cloud role maker."""
 
-import os
 import unittest
 import paddle.fluid.generator as generator
 

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

@@ -19,7 +19,6 @@ import paddle
 import paddle.fluid.core as core
 from paddle.static import program_guard, Program
 from paddle.fluid.framework import _test_eager_guard
-import os
 
 
 def check_randperm_out(n, data_np):

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

@@ -16,9 +16,7 @@ import unittest
 import numpy as np
 import random
 from op_test import OpTest
-import paddle.fluid as fluid
-from paddle.fluid import Program, program_guard
-from op_test import OpTest, skip_check_grad_ci
+from op_test import OpTest
 import paddle.fluid.core as core
 
 

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

@@ -16,7 +16,6 @@ import unittest
 
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
 import paddle.distributed.fleet as fleet
 import numpy as np
 import os

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

@@ -18,7 +18,7 @@ from op_test import OpTest, skip_check_grad_ci, convert_float_to_uint16
 import paddle
 import paddle.fluid.core as core
 import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard
+from paddle.fluid import Program, program_guard
 from paddle.fluid.framework import convert_np_dtype_to_dtype_
 
 

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

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

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

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

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

@@ -21,7 +21,6 @@ import paddle
 import paddle.fluid.core as core
 import paddle.fluid as fluid
 import paddle.fluid.framework as framework
-import paddle.fluid.optimizer as optimizer
 import paddle.fluid.regularizer as regularizer
 from paddle.fluid.backward import append_backward
 

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

@@ -20,10 +20,6 @@ import random
 import paddle
 import paddle.fluid.core as core
 import paddle.fluid as fluid
-import paddle.fluid.framework as framework
-import paddle.fluid.optimizer as optimizer
-import paddle.regularizer as regularizer
-from paddle.fluid.backward import append_backward
 
 
 def bow_net(data,

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

@@ -15,7 +15,6 @@
 import unittest
 import paddle
 import numpy as np
-import paddle.fluid.core as core
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard
 

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

@@ -15,7 +15,6 @@
 import unittest
 import paddle
 import numpy as np
-import paddle.fluid.core as core
 from op_test import OpTest
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard

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

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

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

@@ -18,9 +18,7 @@ import numpy as np
 from op_test import OpTest, convert_float_to_uint16
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid import compiler
 from paddle.static import Program, program_guard
-import paddle.fluid.core as core
 
 
 # situation 1: have shape( list, no tensor), no actual shape(Tensor)

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

@@ -15,10 +15,8 @@
 import unittest
 import numpy as np
 import math
-import copy
 from op_test import OpTest
 from test_anchor_generator_op import anchor_generator_in_python
-from test_multiclass_nms_op import iou
 from test_multiclass_nms_op import nms
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard

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

@@ -28,7 +28,6 @@ import paddle.fluid.layers as layers
 import paddle.fluid.core as core
 
 from paddle.fluid.executor import Executor
-from paddle.fluid import framework
 from paddle.fluid.framework import _test_eager_guard
 
 paddle.enable_static()

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

@@ -16,7 +16,6 @@ import unittest
 
 from paddle.fluid.framework import Program
 from paddle.fluid.executor import Executor
-from paddle.fluid.backward import append_backward
 import numpy as np
 import paddle.fluid.core as core
 

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

@@ -14,18 +14,15 @@
 
 import unittest
 import numpy as np
-import math
 import paddle.fluid.core as core
 import paddle
-import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import random
 import sys
 
 from op_test import OpTest
 
 sys.path.append("./rnn")
-from rnn_numpy import SimpleRNN, LSTM, GRU
+from rnn_numpy import LSTM
 from convert import get_params_for_net
 
 random.seed(2)

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

@@ -16,7 +16,6 @@ import paddle
 import unittest
 import numpy as np
 import math
-import sys
 from op_test import OpTest
 
 

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

@@ -14,9 +14,6 @@
 
 import unittest
 import numpy as np
-import math
-import sys
-import paddle.compat as cpt
 from op_test import OpTest
 from math import sqrt
 from math import floor

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

@@ -15,7 +15,6 @@
 import unittest
 import paddle
 import numpy as np
-import paddle.fluid.core as core
 from op_test import OpTest
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard

python/paddle/fluid/tests/unittests/test_rot90_op.py

@@ -16,8 +16,6 @@ import unittest
 import numpy as np
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-from paddle.fluid import Program, program_guard
 
 
 class TestRot90_API(unittest.TestCase):

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

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 import paddle.fluid as fluid
-import paddle.fluid.core as core
 from paddle.fluid import Program, program_guard
 from op_test import OpTest
 from test_anchor_generator_op import anchor_generator_in_python

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

@@ -15,8 +15,6 @@
 import unittest
 import subprocess
 import sys, os
-import json
-import shutil
 import tempfile
 
 import random

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

@@ -18,10 +18,10 @@ import numpy as np
 import six
 
 import paddle
-from paddle import _C_ops, _legacy_C_ops
+from paddle import _legacy_C_ops
 import paddle.fluid as fluid
 from paddle import compat as cpt
-from paddle.fluid import core, framework, executor
+from paddle.fluid import core, framework
 from paddle.fluid.layers.utils import _hash_with_id
 from paddle.fluid.framework import _in_eager_mode_
 from paddle.fluid.executor import _is_enable_standalone_executor, _is_dy2st_enable_standalone_executor

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

@@ -14,10 +14,8 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.core as core
 
 
 class TestRunTimeException(unittest.TestCase):

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

@@ -14,11 +14,8 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest
 
-import paddle.fluid.core as core
 import paddle.fluid as fluid
-from paddle.fluid.op import Operator
 import paddle
 
 

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

@@ -14,11 +14,9 @@
 
 import os
 import unittest
-import numpy as np
 import tempfile
 
 import paddle
-import paddle.fluid as fluid
 import paddle.nn.functional as F
 
 

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

@@ -12,13 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import numpy as np
 import warnings
 import unittest
-import paddle
 import paddle.fluid as fluid
-from paddle.fluid.layers.device import get_places
-from paddle.fluid.executor import as_numpy
 
 
 class TestSaveModelWithoutVar(unittest.TestCase):

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

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

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

@@ -14,7 +14,6 @@
 
 import paddle.fluid.core
 import unittest
-import six
 
 
 class TestScope(unittest.TestCase):

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

@@ -16,7 +16,6 @@ import unittest
 import numpy as np
 from op_test import OpTest
 import paddle
-import paddle.fluid as fluid
 import paddle.fluid.core as core
 
 paddle.enable_static()

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

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

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

@@ -14,14 +14,11 @@
 
 import unittest
 import numpy as np
-import six
 import paddle.fluid.core as core
 from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
-import paddle.nn as nn
 import paddle.nn.functional as F
-from paddle.fluid import compiler, Program, program_guard
 
 
 def ref_selu(x,

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

@@ -21,7 +21,7 @@ import paddle
 import paddle.fluid as fluid
 from paddle.fluid.layer_helper import LayerHelper
 from functools import reduce
-from paddle.fluid.framework import _test_eager_guard, _in_legacy_dygraph
+from paddle.fluid.framework import _test_eager_guard
 
 
 class TestSetValueBase(unittest.TestCase):

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

@@ -14,12 +14,7 @@
 
 import unittest
 import numpy as np
-import math
 from op_test import OpTest
-import paddle.fluid as fluid
-import paddle.fluid.core as core
-import paddle.fluid.framework as framework
-from paddle.fluid.framework import Program, program_guard
 
 
 def common_setup(self, index_num, nshards, shard_id, ignore_value):

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

@@ -18,7 +18,7 @@ import paddle.fluid.core as core
 from paddle.fluid.executor import Executor
 import paddle.fluid.layers as layers
 from paddle.fluid.backward import append_backward
-from paddle.fluid.framework import default_main_program, switch_main_program
+from paddle.fluid.framework import switch_main_program
 from paddle.fluid.framework import Program, program_guard
 import numpy as np
 

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

@@ -16,11 +16,8 @@
 import unittest
 import numpy as np
 import paddle.fluid as fluid
-import paddle.fluid.core as core
-import paddle.fluid.layers as layers
 from op_test import OpTest
 import os
-import random
 
 
 class TestShuffleBatchOpBase(OpTest):

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

@@ -14,10 +14,7 @@
 
 import unittest
 import numpy as np
-import sys
-import math
 from op_test import OpTest
-import paddle.fluid.core as core
 
 
 class TestShuffleChannelOp(OpTest):

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

@@ -16,9 +16,8 @@ import numpy as np
 from op_test import OpTest
 from scipy.special import logit
 from scipy.special import expit
-import paddle.fluid.core as core
 import unittest
-from paddle.fluid import compiler, Program, program_guard
+from paddle.fluid import Program, program_guard
 import paddle.fluid as fluid
 import paddle
 

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

@@ -16,8 +16,6 @@ import paddle
 import paddle.fluid as fluid
 import numpy as np
 import unittest
-from op_test import OpTest
-from test_sigmoid_focal_loss_op import sigmoid_focal_loss_forward
 from paddle.fluid.framework import _test_eager_guard
 
 

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

@@ -14,7 +14,6 @@
 
 import unittest
 import numpy as np
-import paddle.fluid.core as core
 from op_test import OpTest
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard

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

@@ -14,13 +14,10 @@
 
 import unittest
 import numpy as np
-import math
 
 from op_test import OpTest
 import paddle
-import paddle.fluid as fluid
 import paddle.fluid.core as core
-import paddle.fluid.layers as layers
 import random
 import sys
 

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

@@ -12,11 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import math
 import unittest
 from paddle.fluid.transpiler.distribute_transpiler import slice_variable
 import paddle.fluid as fluid
-import paddle.fluid.core as core
 import random
 
 

python/paddle/fluid/tests/unittests/test_softmax2d.py

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 import paddle
-import paddle.fluid as fluid
 import paddle.fluid.core as core
 from test_softmax_op import ref_softmax
 

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

@@ -16,8 +16,6 @@ import unittest
 import numpy as np
 from op_test import OpTest, convert_float_to_uint16
 import paddle.fluid.core as core
-import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard
 import paddle
 import paddle.nn.functional as F
 

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

@@ -616,10 +616,8 @@ class TestSolveOpSingularAPI(unittest.TestCase):
                                   fetch_list=[result])
             except RuntimeError as ex:
                 print("The mat is singular")
-                pass
             except ValueError as ex:
                 print("The mat is singular")
-                pass
 
     def test_static(self):
         for place in self.places:
@@ -637,10 +635,8 @@ class TestSolveOpSingularAPI(unittest.TestCase):
                     result = paddle.linalg.solve(input_x, input_y)
                 except RuntimeError as ex:
                     print("The mat is singular")
-                    pass
                 except ValueError as ex:
                     print("The mat is singular")
-                    pass
 
     def test_dygraph(self):
         with _test_eager_guard():

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

@@ -15,9 +15,7 @@
 import unittest
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import numpy as np
-import six
 import paddle.fluid.core as core
 from paddle.fluid.framework import _test_eager_guard
 

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

@@ -14,8 +14,6 @@
 
 import paddle
 import numpy as np
-import scipy
-import scipy.sparse as sp
 import unittest
 import os
 import re

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

@@ -16,10 +16,8 @@ import unittest
 import numpy as np
 from op_test import OpTest
 import paddle.fluid.core as core
-from paddle.static import Program, program_guard
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.framework as framework
 import paddle.nn.functional as F
 import os
 import re

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

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 import paddle
-from paddle import _C_ops, _legacy_C_ops
 from paddle.fluid import core
 from paddle.fluid.framework import _test_eager_guard
 import paddle.incubate.sparse as sparse

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

@@ -15,8 +15,6 @@
 import unittest
 import numpy as np
 import paddle
-from paddle import _C_ops, _legacy_C_ops
-from paddle.fluid import core
 from paddle.fluid.framework import _test_eager_guard
 
 

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

@@ -14,7 +14,6 @@
 
 import paddle
 import numpy as np
-import scipy
 import scipy.sparse as sp
 import unittest
 import os

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

@@ -14,11 +14,7 @@
 
 import unittest
 import numpy as np
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
 from op_test import OpTest
-import paddle
-import paddle.fluid as fluid
 
 
 def calculate_sparse_momentum_by_numpy(param,

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

@@ -16,8 +16,6 @@ import paddle
 from paddle.fluid.framework import _test_eager_guard
 
 import numpy as np
-import scipy
-import scipy.sparse as sp
 import unittest
 import os
 import re

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

@@ -15,8 +15,6 @@
 import unittest
 import numpy as np
 import paddle
-import paddle.fluid.core as core
-from paddle import _C_ops, _legacy_C_ops
 from paddle.fluid.framework import _test_eager_guard
 import copy
 

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

@@ -16,12 +16,8 @@ import paddle
 from paddle.fluid.framework import _test_eager_guard
 
 import numpy as np
-import scipy
 import scipy.sparse as sp
 import unittest
-import os
-import re
-import math
 
 np.random.seed(2022)
 

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

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 import paddle
-from paddle.incubate import sparse
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 from paddle.fluid.framework import _test_eager_guard

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

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

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

@@ -17,7 +17,6 @@ import numpy as np
 import paddle.fluid as fluid
 from op_test import OpTest, skip_check_grad_ci
 
-from paddle.fluid import core
 from paddle.fluid.framework import program_guard, Program
 
 

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

@@ -17,7 +17,7 @@ import unittest
 import numpy as np
 from op_test import OpTest, convert_float_to_uint16
 import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard, core
+from paddle.fluid import Program, core, program_guard
 from paddle.fluid.framework import _test_eager_guard
 
 

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

@@ -17,7 +17,6 @@ from paddle.vision.models import resnet18 as resnet
 import paddle
 import paddle.nn as nn
 import unittest
-import json
 import numpy as np
 
 

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

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 import paddle
-import paddle.fluid as fluid
 import paddle.fluid.core as core
 
 

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

@@ -14,7 +14,6 @@
 
 import unittest
 import numpy as np
-import sys
 import paddle.fluid.core as core
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers

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

@@ -18,7 +18,7 @@ import numpy as np
 
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard
+from paddle.fluid import Program, program_guard
 from op_test import OpTest, convert_float_to_uint16
 import paddle.fluid.core as core
 import gradient_checker

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

@@ -17,7 +17,6 @@ import unittest
 import paddle
 import paddle.fluid as fluid
 from op_test import OpTest, convert_float_to_uint16
-import paddle.fluid.core as core
 from paddle.fluid.framework import Program, program_guard
 
 

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

@@ -18,14 +18,10 @@ import unittest
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.nn import Embedding
 import paddle.fluid.framework as framework
 from paddle.fluid.optimizer import Adam
-from paddle.fluid.dygraph.base import to_variable
 from test_imperative_base import new_program_scope
-from paddle.fluid.executor import global_scope
 import numpy as np
-import six
 import pickle
 import os
 import errno

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

@@ -19,7 +19,6 @@ import paddle.fluid.framework as framework
 from test_imperative_base import new_program_scope
 
 import numpy as np
-import pickle
 import os
 import tempfile
 

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

@@ -25,7 +25,6 @@ from paddle.fluid.op import Operator
 from paddle.fluid.tests.unittests.op_test import (OpTest,
                                                   convert_float_to_uint16,
                                                   convert_uint16_to_float)
-from paddle import _C_ops, _legacy_C_ops
 from paddle.fluid.framework import _test_eager_guard
 import paddle.inference as paddle_infer
 import gradient_checker

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

@@ -16,11 +16,8 @@ import unittest
 import numpy as np
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
 from op_test import OpTest, skip_check_grad_ci
-from gradient_checker import grad_check
-from decorator_helper import prog_scope
 
 
 class TestSvdOp(OpTest):

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

@@ -16,9 +16,7 @@ import unittest
 import numpy as np
 from op_test import OpTest
 import paddle
-import paddle.fluid as fluid
 from paddle.framework import core
-from paddle.fluid.dygraph.base import switch_to_static_graph
 
 paddle.enable_static()
 

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

@@ -15,12 +15,7 @@
 import unittest
 import numpy as np
 from op_test import OpTest
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-import paddle.fluid.layers as layers
 import paddle.fluid as fluid
-import random
-import six
 
 
 def create_tdm_tree():

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

@@ -17,12 +17,7 @@ import unittest
 import numpy as np
 from op_test import OpTest
 import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-import paddle.fluid.layers as layers
 import paddle.fluid as fluid
-import random
-import six
-from sys import version_info
 
 
 def create_tdm_travel():

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

@@ -17,7 +17,6 @@ from math import log
 from math import exp
 from op_test import OpTest
 from scipy.special import logit
-from scipy.special import expit
 import unittest
 import paddle.fluid as fluid
 

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

@@ -16,8 +16,6 @@ import unittest
 import numpy as np
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-from paddle.fluid.executor import Executor
 from paddle.fluid import Program, program_guard
 
 

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

@@ -15,7 +15,6 @@
 import paddle.fluid as fluid
 import unittest
 import numpy as np
-import six
 import paddle
 from paddle.fluid.framework import _test_eager_guard
 

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

@@ -16,7 +16,6 @@ import paddle.fluid as fluid
 import paddle.nn.functional as F
 import unittest
 import numpy as np
-import six
 import paddle
 from paddle.fluid.framework import _enable_legacy_dygraph
 

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

@@ -16,7 +16,6 @@ import paddle.fluid as fluid
 import paddle.nn.functional as F
 import unittest
 import numpy as np
-import six
 import paddle
 from paddle.fluid.framework import _test_eager_guard
 

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

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import unittest
-import numpy as np
 import warnings
 import paddle
 from paddle.fluid.framework import _test_eager_guard

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

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

python/paddle/fluid/tests/unittests/test_tf32_cublas.py

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

python/paddle/fluid/tests/unittests/test_tf32_cudnn.py

@@ -13,10 +13,6 @@
 # limitations under the License.
 
 import unittest
-import six
-import numpy as np
-import paddle
-import paddle.fluid as fluid
 import paddle.fluid.core as core
 
 

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

@@ -17,7 +17,7 @@ import numpy as np
 from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard, core
+from paddle.fluid import Program, core, program_guard
 import gradient_checker
 from decorator_helper import prog_scope
 import paddle.fluid.layers as layers

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

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 from op_test import OpTest
-import paddle.fluid.core as core
 import paddle
 
 

python/paddle/fluid/tests/unittests/test_top_k_v2_op.py

@@ -17,7 +17,6 @@ import numpy as np
 from op_test import OpTest
 import paddle
 import paddle.fluid.core as core
-from paddle.fluid.framework import _test_eager_guard
 
 
 def numpy_topk(x, k=1, axis=-1, largest=True):

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

@@ -15,7 +15,6 @@
 import unittest
 import numpy as np
 from op_test import OpTest
-import paddle.nn.functional as F
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 import paddle.tensor as tensor

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

@@ -17,9 +17,6 @@ including config, etc.
 """
 
 import paddle.fluid as fluid
-import numpy as np
-import os
-import shutil
 import unittest
 
 

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

@@ -17,7 +17,6 @@ import numpy as np
 
 import paddle
 import paddle.fluid.core as core
-import paddle.fluid as fluid
 from op_test import OpTest, convert_uint16_to_float, convert_float_to_uint16
 
 

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

@@ -17,7 +17,6 @@ import numpy as np
 from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid import Program, program_guard
 from paddle.fluid.framework import _test_eager_guard
 
 

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

@@ -17,7 +17,6 @@ import numpy as np
 from op_test import OpTest
 import paddle
 import paddle.fluid as fluid
-from paddle.fluid import Program, program_guard
 from paddle.fluid.framework import _test_eager_guard
 
 

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

@@ -16,9 +16,6 @@ import unittest
 import numpy as np
 from op_test import OpTest
 import paddle
-import paddle.fluid.core as core
-import paddle.fluid as fluid
-from paddle.fluid import Program, program_guard
 from paddle.fluid.framework import _test_eager_guard
 
 paddle.enable_static()

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

@@ -18,8 +18,6 @@ import numpy
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from op_test import OpTest
-from paddle.fluid.op import Operator
 from paddle.fluid.executor import Executor
 from paddle.fluid.framework import _test_eager_guard