[CodeStyle][F401] remove unused import in unittests/test_[k-o]

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

@@ -14,10 +14,9 @@
 
 import numpy as np
 import paddle
-from paddle import fluid, nn
+from paddle import fluid
 import paddle.fluid.dygraph as dg
 import paddle.nn.functional as F
-import paddle.fluid.initializer as I
 import unittest
 
 

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

@@ -16,7 +16,6 @@
 import numpy as np
 from op_test import OpTest
 import paddle
-import paddle.fluid as fluid
 from paddle.fluid import core
 from paddle.fluid.op import Operator
 

python/paddle/fluid/tests/unittests/test_lambv2_op.py

@@ -14,9 +14,7 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest
 from paddle.fluid import core
-from paddle.fluid.op import Operator
 from paddle.fluid.dygraph.base import switch_to_static_graph
 import paddle
 import paddle.fluid as fluid

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

@@ -12,14 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import sys
-import subprocess
-import os
-import time
-import six
-import copy
 import unittest
-import paddle.fluid as fluid
 
 from argparse import ArgumentParser, REMAINDER
 from paddle.distributed.utils.launch_utils import _print_arguments, get_gpus, get_cluster_from_args

python/paddle/fluid/tests/unittests/test_layer_norm_op_v2.py

@@ -12,14 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import unittest
 import numpy as np
 import paddle.fluid.core as core
-from paddle.fluid.op import Operator
 import paddle.fluid as fluid
-from op_test import OpTest, _set_use_system_allocator
-from paddle.fluid.framework import grad_var_name, _test_eager_guard
+from paddle.fluid.framework import _test_eager_guard
 import paddle.fluid as fluid
 from paddle.fluid import Program, program_guard
 import paddle

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

@@ -17,7 +17,6 @@
 import tempfile
 import unittest
 import warnings
-import numpy
 
 import paddle
 import paddle.nn.functional as F

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

@@ -17,8 +17,6 @@
 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_learning_rate_scheduler.py

@@ -17,7 +17,6 @@
 import numpy as np
 import unittest
 
-import paddle
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers
 import paddle.fluid.framework as framework

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

@@ -16,11 +16,7 @@
 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 LinalgPinvTestCase(unittest.TestCase):

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

@@ -15,12 +15,9 @@
 import unittest
 import numpy as np
 import paddle.fluid.core as core
-from op_test import OpTest
 import paddle
-from paddle import fluid, nn
-import paddle.fluid.dygraph as dg
+from paddle import fluid
 import paddle.nn.functional as F
-import paddle.fluid.initializer as I
 
 
 class LinearTestCase(unittest.TestCase):

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

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

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

@@ -19,12 +19,9 @@
 
 import paddle
 import paddle.fluid as fluid
-import signal
-import subprocess
 import time
 import unittest
 from multiprocessing import Process
-from op_test import OpTest
 
 paddle.enable_static()
 

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

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

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

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

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

@@ -15,8 +15,6 @@
 import unittest
 import os
 import shutil
-import numpy as np
-import paddle as paddle
 import paddle.fluid as fluid
 from paddle.fluid.executor import Executor
 

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

@@ -15,11 +15,7 @@
 import unittest
 import numpy as np
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
-import paddle.fluid.core as core
-from paddle.fluid import compiler, Program, program_guard
-from paddle.fluid.op import Operator
-from paddle.fluid.backward import append_backward
+from paddle.fluid import Program
 
 
 class TestLoDAppendAPI(unittest.TestCase):

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

@@ -19,7 +19,7 @@
 from paddle.fluid.executor import Executor
 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
 import numpy
 
 

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

@@ -19,8 +19,6 @@
 import paddle
 import paddle.fluid.core as core
 import paddle.fluid as fluid
-from paddle.fluid import compiler, Program, program_guard
-from paddle.fluid.framework import _test_eager_guard
 from op_test import OpTest
 
 

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

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

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

@@ -14,13 +14,10 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest
-from paddle.fluid import core
-from paddle.fluid.op import Operator
 import paddle.fluid as fluid
 import paddle
 import paddle.nn as nn
-from paddle.fluid.framework import _test_eager_guard, _in_legacy_dygraph
+from paddle.fluid.framework import _test_eager_guard
 
 LOOKAHEAD_K = 5
 LOOKAHEAD_ALPHA = 0.2

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

@@ -14,12 +14,7 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest, skip_check_grad_ci
-import paddle.fluid.core as core
-from paddle.fluid.op import Operator
-import paddle.compat as cpt
-import paddle.fluid as fluid
-from paddle.fluid import Program, program_guard
+from op_test import OpTest
 import struct
 
 

python/paddle/fluid/tests/unittests/test_lookup_table_v2_bf16_op.py

@@ -15,8 +15,7 @@
 import unittest
 import numpy as np
 import paddle
-from paddle.fluid.tests.unittests.op_test import (skip_check_grad_ci,
-                                                  convert_uint16_to_float)
+from paddle.fluid.tests.unittests.op_test import convert_uint16_to_float
 from paddle.fluid.tests.unittests.test_lookup_table_bf16_op import (
     _lookup, TestLookupTableBF16Op, TestLookupTableBF16OpIds4D,
     TestLookupTableBF16OpWIsSelectedRows,

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

@@ -12,15 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import copy
 import math
 import numpy as np
 import unittest
 
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
-import paddle.fluid.framework as framework
 import paddle.fluid.core as core
 
 

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

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

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

@@ -14,7 +14,7 @@
 
 import unittest
 import numpy as np
-from op_test import OpTest, skip_check_grad_ci
+from op_test import OpTest
 from paddle import fluid
 from paddle.fluid.layers import lstm as LSTM
 from paddle.fluid.layers import fill_constant

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

@@ -18,7 +18,6 @@
 import numpy as np
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
 import scipy
 import scipy.linalg

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

@@ -18,7 +18,6 @@
 import numpy as np
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.layers as layers
 import paddle.fluid.core as core
 import scipy
 import scipy.linalg

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

@@ -16,8 +16,6 @@
 
 import paddle
 import paddle.fluid as fluid
-from paddle.framework import seed
-from paddle.fluid.framework import Program, default_main_program, default_startup_program
 import numpy as np
 
 

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

@@ -15,10 +15,7 @@
 import unittest
 import numpy as np
 from op_test import OpTest
-import math
-import random
 import paddle
-import paddle.fluid as fluid
 from paddle.fluid import core
 from paddle.fluid import Program, program_guard
 

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

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import unittest
-import numpy as np
 from op_test import OpTest
 from paddle.distributed.fleet.meta_optimizers.common import OpRole
 

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

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

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

@@ -17,7 +17,7 @@
 import paddle.fluid as fluid
 import numpy as np
 import inspect
-from paddle.fluid.framework import _test_eager_guard, _in_legacy_dygraph
+from paddle.fluid.framework import _test_eager_guard
 
 
 class TestMathOpPatchesVarBase(unittest.TestCase):

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

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

python/paddle/fluid/tests/unittests/test_matmul_v2_op.py

@@ -20,7 +20,6 @@
 
 import paddle
 import paddle.fluid as fluid
-import paddle.fluid.framework as framework
 from paddle.fluid.framework import _test_eager_guard
 
 

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

@@ -359,10 +359,8 @@ def check_static_result(self, place):
                                   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):
         paddle.enable_static()
@@ -379,10 +377,8 @@ def test_dygraph(self):
                     result = paddle.linalg.matrix_power(input, -2)
                 except RuntimeError as ex:
                     print("The mat is singular")
-                    pass
                 except ValueError as ex:
                     print("The mat is singular")
-                    pass
 
 
 if __name__ == "__main__":

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

@@ -16,13 +16,10 @@
 
 import numpy as np
 
-from paddle.fluid.tests.unittests.op_test import OpTest, convert_float_to_uint16
+from paddle.fluid.tests.unittests.op_test import OpTest
 import paddle
-import paddle.nn as nn
-import paddle.nn.functional as F
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid import compiler, Program, program_guard
 
 paddle.enable_static()
 SEED = 2049

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

@@ -17,8 +17,6 @@
 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()