[CodeStyle][F401] remove unused import in unittests/test_[f-j] (#46697)

Author: SigureMo

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

@@ -16,7 +16,6 @@
 import numpy as np
 import math
 from op_test import OpTest
-import paddle.fluid.core as core
 
 
 def quantize_max_abs(x, max_range):

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

@@ -12,17 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import io
 import os
 import unittest
 
 import numpy as np
 import paddle
 import paddle.nn as nn
-from paddle.dataset.common import DATA_HOME
 from paddle.fluid.framework import core, _non_static_mode, _test_eager_guard
 from paddle.fluid.layer_helper import LayerHelper
-from paddle import _C_ops, _legacy_C_ops
+from paddle import _legacy_C_ops
 
 import sys
 import tempfile

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

@@ -19,7 +19,6 @@
 import paddle.fluid as fluid
 import paddle.fluid.compiler as compiler
 import paddle.fluid.core as core
-import six
 import unittest
 
 os.environ['CPU_NUM'] = str(4)

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

@@ -15,8 +15,6 @@
 import os
 import numpy as np
 import unittest
-import random
-import paddle
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers
 from simple_nets import simple_fc_net_with_inputs, simple_fc_net

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

@@ -14,10 +14,8 @@
 
 import os
 import unittest
-import random
 import numpy as np
 import paddle.fluid as fluid
-import six
 import paddle
 
 os.environ["CPU_NUM"] = "2"

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

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

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

@@ -13,10 +13,7 @@
 # limitations under the License.
 
 import paddle
-import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid import Program, program_guard
-import paddle.compat as cpt
 import unittest
 import numpy as np
 from op_test import OpTest, convert_float_to_uint16

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

@@ -13,12 +13,9 @@
 # limitations under the License.
 
 import paddle
-import paddle.fluid.core as core
-from paddle.fluid.framework import _test_eager_guard, in_dygraph_mode
 import unittest
 import numpy as np
 from op_test import OpTest
-from paddle.tensor.manipulation import fill_
 
 
 class TestFillAnyOp(OpTest):

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

@@ -13,9 +13,6 @@
 # limitations under the License.
 
 import paddle
-import paddle.fluid.core as core
-from paddle.static import program_guard, Program
-import paddle.compat as cpt
 import unittest
 import numpy as np
 from op_test import OpTest

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

@@ -21,7 +21,7 @@
 from paddle.fluid.op import Operator
 import paddle.fluid as fluid
 import numpy as np
-from paddle.fluid import compiler, Program, program_guard
+from paddle.fluid import Program, program_guard
 
 
 # Situation 1: Attr(shape) is a list(without tensor)

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

@@ -12,14 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import paddle.fluid as fluid
-import paddle.nn.functional as F
 import unittest
 import numpy as np
-import six
 import paddle
 from op_test import OpTest
-from paddle.fluid.layers import core
 
 
 def fill_diagonal_ndarray(x, value, offset=0, dim1=0, dim2=1):

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

@@ -15,13 +15,7 @@
 
 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 random
-from decorator_helper import prog_scope
-from paddle.fluid.op import Operator
 """This is Test Case 1"""
 
 

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

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

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

@@ -15,7 +15,6 @@
 
 import os
 import unittest
-import paddle.fluid.incubate.fleet.base.role_maker as role_maker
 
 
 class TestFleet1(unittest.TestCase):
@@ -34,7 +33,6 @@ def test_pslib_1(self):
         """Test cases for pslib."""
         import paddle.fluid as fluid
         from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
-        from paddle.fluid.incubate.fleet.parameter_server.pslib import PSLib
         from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
 
         os.environ["POD_IP"] = "127.0.0.1"

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

@@ -12,14 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import sys
-import os
-import time
-import six
-import copy
 import json
 import unittest
-import paddle.fluid as fluid
 
 import paddle.distributed.fleet.ascend_utils as ascend_utils
 

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

@@ -16,7 +16,6 @@
 import paddle
 import os
 import paddle.distributed.fleet as fleet
-import paddle.distributed.fleet.base.role_maker as role_maker
 
 paddle.enable_static()
 

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

@@ -18,7 +18,6 @@
 import paddle.distributed.fleet.base.role_maker as role_maker
 import os
 import paddle.fluid as fluid
-import paddle.nn as nn
 import numpy as np
 
 

python/paddle/fluid/tests/unittests/test_fleet_base_3.py

@@ -17,7 +17,6 @@
 import paddle
 import paddle.distributed.fleet as fleet
 import paddle.distributed.fleet.base.role_maker as role_maker
-import paddle.fluid as fluid
 
 paddle.enable_static()
 

python/paddle/fluid/tests/unittests/test_fleet_base_4.py

@@ -15,7 +15,6 @@
 import unittest
 import paddle
 import os
-import paddle.fluid as fluid
 import paddle.distributed.fleet as fleet
 
 paddle.enable_static()

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

@@ -22,7 +22,6 @@
     os.environ['CUDA_VISIBLE_DEVICES'] = cuda_visible_devices.split(',')[0]
 import paddle
 import paddle.distributed.fleet as fleet
-import paddle.distributed.fleet.base.role_maker as role_maker
 import paddle.fluid as fluid
 import unittest
 import paddle.nn as nn

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

@@ -13,13 +13,8 @@
 # limitations under the License.
 
 import os
-import time
-import json
 import unittest
-import argparse
 import tempfile
-import traceback
-from warnings import catch_warnings
 
 from paddle.distributed.fleet.elastic.collective import CollectiveLauncher
 from paddle.distributed.fleet.launch import launch_collective

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

@@ -12,11 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import time
 import unittest
-import argparse
-from warnings import catch_warnings
 
 from paddle.distributed.fleet.elastic import enable_elastic, launch_elastic
 from paddle.distributed.fleet.launch_utils import DistributeMode

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

@@ -13,13 +13,10 @@
 # limitations under the License.
 
 import os
-import time
 import unittest
-import argparse
 
 from paddle.distributed.fleet.elastic.manager import ElasticManager
 from paddle.distributed.fleet.elastic.manager import LauncherInterface
-from paddle.distributed.fleet.elastic.manager import ELASTIC_TIMEOUT
 from paddle.distributed.fleet.elastic.manager import ELASTIC_AUTO_PARALLEL_EXIT_CODE
 
 

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

@@ -14,8 +14,7 @@
 
 import unittest
 import paddle
-import paddle.fluid.core as core
-from paddle.distributed.fleet.fleet_executor_utils import TaskNode, FleetExecutorUtils
+from paddle.distributed.fleet.fleet_executor_utils import FleetExecutorUtils
 
 paddle.enable_static()
 

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

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

python/paddle/fluid/tests/unittests/test_fleet_nocvm_1.py

@@ -15,7 +15,6 @@
 
 import os
 import unittest
-import paddle.fluid.incubate.fleet.base.role_maker as role_maker
 
 
 class TestFleet1(unittest.TestCase):
@@ -33,7 +32,6 @@ def test_pslib_1(self):
         """Test cases for pslib."""
         import paddle.fluid as fluid
         from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
-        from paddle.fluid.incubate.fleet.parameter_server.pslib import PSLib
         from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
 
         os.environ["POD_IP"] = "127.0.0.1"

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

@@ -61,7 +61,6 @@ def test_pslib_1(self):
         """Test cases for pslib."""
         import paddle.fluid as fluid
         from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
-        from paddle.fluid.incubate.fleet.parameter_server.pslib import PSLib
         from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
 
         os.environ["POD_IP"] = "127.0.0.1"

python/paddle/fluid/tests/unittests/test_fleet_rolemaker_2.py

@@ -18,8 +18,6 @@
 import unittest
 import tempfile
 
-import paddle.fluid.incubate.fleet.base.role_maker as role_maker
-
 
 class TestCloudRoleMaker2(unittest.TestCase):
     """

python/paddle/fluid/tests/unittests/test_fleet_rolemaker_3.py

@@ -15,7 +15,6 @@
 
 import os
 import unittest
-import paddle.fluid.incubate.fleet.base.role_maker as role_maker
 
 
 class TestCloudRoleMaker(unittest.TestCase):
@@ -33,7 +32,6 @@ def test_pslib_1(self):
         """Test cases for pslib."""
         import paddle.fluid as fluid
         from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
-        from paddle.fluid.incubate.fleet.parameter_server.pslib import PSLib
         from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
 
         os.environ["POD_IP"] = "127.0.0.1"

python/paddle/fluid/tests/unittests/test_fleet_rolemaker_4.py

@@ -15,7 +15,6 @@
 
 import os
 import unittest
-import paddle.fluid.incubate.fleet.base.role_maker as role_maker
 
 
 class TestCloudRoleMaker(unittest.TestCase):
@@ -31,14 +30,8 @@ def setUp(self):
 
     def test_pslib_1(self):
         """Test cases for pslib."""
-        import sys
         import threading
-        import paddle.fluid as fluid
         try:
-            from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
-            from paddle.fluid.incubate.fleet.parameter_server.pslib import PSLib
-            from paddle.fluid.incubate.fleet.base.role_maker import \
-                GeneralRoleMaker
             from paddle.distributed.fleet.utils.http_server import KVHandler
             from paddle.distributed.fleet.utils.http_server import KVServer
             from paddle.distributed.fleet.utils.http_server import KVHTTPServer
@@ -74,8 +67,6 @@ def read(self, b):
                     raise ValueError("this is only for test")
                 return "fake"
 
-        import os
-
         try:
 
             class TmpKVHander(KVHandler):
@@ -126,8 +117,6 @@ def end_headers(self):
             print("warning: no KVHandler, skip test_pslib_4")
             return
 
-        import sys
-
         try:
 
             class TmpServer(KVHTTPServer):

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

@@ -14,11 +14,7 @@
 """Test cloud role maker."""
 
 import os
-import platform
-import shutil
-import tempfile
 import unittest
-import paddle
 import paddle.distributed.fleet.base.role_maker as role_maker
 
 

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

@@ -14,7 +14,6 @@
 
 import unittest
 import paddle
-import os
 
 
 class TestFleetRuntime(unittest.TestCase):

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

@@ -15,7 +15,6 @@
 
 import os
 import unittest
-import paddle.fluid.incubate.fleet.base.role_maker as role_maker
 
 
 class TestFleet1(unittest.TestCase):
@@ -33,7 +32,6 @@ def test_pslib_1(self):
         """Test cases for pslib."""
         import paddle.fluid as fluid
         from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
-        from paddle.fluid.incubate.fleet.parameter_server.pslib import PSLib
         from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
 
         os.environ["POD_IP"] = "127.0.0.1"