clean pylint

tests/mindspore_test_framework/apps/test_reid_gradient_compare_with_pytorch.py

@@ -21,7 +21,6 @@ from mindspore import context
 from mindspore.ops import operations as P
 from ..mindspore_test import mindspore_test
 from ..pipeline.gradient.compare_gradient import pipeline_for_compare_inputs_grad_with_npy_for_case_by_case_config
-from ...vm_impl import *
 
 verification_set = [
     ('MatMul', {

tests/st/ops/cpu/test_slice_grad_op.py

@@ -13,15 +13,15 @@
 # limitations under the License.
 # ============================================================================
 
-import pytest
-from mindspore import Tensor
-from mindspore.ops import operations as P
-from mindspore.ops.operations import _grad_ops as G
-import mindspore.nn as nn
-from mindspore.common.api import ms_function
 import numpy as np
+import pytest
+
 import mindspore.context as context
+import mindspore.nn as nn
+from mindspore import Tensor
 from mindspore.common import dtype as mstype
+from mindspore.common.api import ms_function
+from mindspore.ops.operations import _grad_ops as G
 
 context.set_context(mode=context.GRAPH_MODE, device_target='CPU')
 
@@ -54,5 +54,6 @@ def test_slice():
     print("output:\n", output)
     assert (output.asnumpy() == expect).all()
 
+
 if __name__ == '__main__':
-  test_slice()
+    test_slice()

tests/st/ops/cpu/test_slice_op.py

@@ -13,13 +13,14 @@
 # limitations under the License.
 # ============================================================================
 
-import pytest
-from mindspore import Tensor
-from mindspore.ops import operations as P
-import mindspore.nn as nn
 import numpy as np
+import pytest
+
 import mindspore.context as context
+import mindspore.nn as nn
+from mindspore import Tensor
 from mindspore.common import dtype as mstype
+from mindspore.ops import operations as P
 
 context.set_context(mode=context.GRAPH_MODE, device_target='CPU')
 
@@ -45,6 +46,6 @@ def test_slice():
     print("output:\n", output)
     assert (output.asnumpy() == expect).all()
 
+
 if __name__ == '__main__':
     test_slice()
-

tests/st/ops/custom_ops_tbe/test_add3.py

@@ -12,15 +12,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ============================================================================
-import pytest
 import numpy as np
-import mindspore.nn as nn
+import pytest
+from cus_add3 import CusAdd3
+
 import mindspore.context as context
+import mindspore.nn as nn
 from mindspore import Tensor
-from mindspore.ops import composite as C
+
-from cus_add3 import CusAdd3
 context.set_context(mode=context.GRAPH_MODE, device_target="Ascend")
 
+
 class Net(nn.Cell):
     """Net definition"""
 
@@ -31,6 +33,7 @@ class Net(nn.Cell):
     def construct(self, input1, input2):
         return self.add3(input1, input2)
 
+
 @pytest.mark.level0
 @pytest.mark.platform_x86_ascend_training
 @pytest.mark.platform_arm_ascend_training

tests/ut/cpp/python_input/gtest_input/pipeline/parse/parse_primitive.py

@@ -19,16 +19,14 @@
 @Desc  : parser class method function.
 """
 import logging
+
 import numpy as np
-import sys
-from collections import *
 
 import mindspore.nn as nn
 from mindspore.common.parameter import Parameter
 from mindspore.common.tensor import Tensor
 from mindspore.ops import Primitive, prim_attr_register
 from mindspore.ops import functional as F
-from mindspore.train.model import Model
 
 log = logging.getLogger("test")
 log.setLevel(level=logging.ERROR)

tests/ut/cpp/python_input/gtest_input/pipeline/parse/parser_test.py

@@ -201,6 +201,7 @@ def get_resolve_fn(x, y):
 
 
 # Test:no return function
+# pylint: disable=pointless-statement
 def get_no_return_fn(x, y):
     x + y
 
@@ -339,6 +340,7 @@ def func_call(x, y, *var, a=0, b=1, **kwargs):
     return x + y + var[0] + a + b + kwargs["z"]
 
 
+# pylint: disable=repeated-keyword
 def test_call_variable():
     t = (1, 2, 3)
     d = {"z": 10, "e": 11}

tests/ut/python/dataset/test_batch.py

@@ -434,6 +434,7 @@ def test_batch_exception_11():
         assert "drop_remainder" in str(e)
 
 
+# pylint: disable=redundant-keyword-arg
 def test_batch_exception_12():
     """
     Test batch exception: wrong input order, drop_remainder wrongly used as batch_size

tests/ut/python/dataset/test_center_crop.py

@@ -106,6 +106,7 @@ def test_center_crop_comp(height=375, width=375, plot=False):
         visualize(image, image_cropped)
 
 
+# pylint: disable=unnecessary-lambda
 def test_crop_grayscale(height=375, width=375):
     """
     Test that centercrop works with pad and grayscale images

tests/ut/python/dataset/test_filterop.py

@@ -19,7 +19,6 @@ import mindspore.common.dtype as mstype
 import mindspore.dataset as ds
 import mindspore.dataset.transforms.c_transforms as C
 import mindspore.dataset.transforms.vision.c_transforms as cde
-from mindspore import log as logger
 
 DATA_DIR = ["../data/dataset/test_tf_file_3_images/train-0000-of-0001.data"]
 SCHEMA_DIR = "../data/dataset/test_tf_file_3_images/datasetSchema.json"
@@ -255,6 +254,7 @@ def filter_func_map(col1, col2):
     return False
 
 
+# pylint: disable=simplifiable-if-statement
 def filter_func_map_part(col1):
     if col1 < 3:
         return True

tests/ut/python/dataset/test_normalizeOp.py

@@ -36,6 +36,7 @@ def normalize_np(image):
     return image
 
 
+# pylint: disable=inconsistent-return-statements
 def get_normalized(image_id):
     """
     Reads the image using DE ops and then normalizes using Numpy

tests/ut/python/dataset/test_opt.py

@@ -13,10 +13,10 @@
 # limitations under the License.
 # ==============================================================================
 import numpy as np
-import pytest
 
 import mindspore.dataset as ds
 
+
 # Generate 1d int numpy array from 0 - 63
 def generator_1d():
     for i in range(64):
@@ -33,7 +33,7 @@ def test_case_0():
 
     data1 = data1.shuffle(2)
 
-    data1 = data1.map(["data"], operations=(lambda x : x))
+    data1 = data1.map(["data"], operations=(lambda x: x))
 
     data1 = data1.batch(2)
 

tests/ut/python/dataset/test_pad.py

@@ -70,6 +70,7 @@ def test_pad_op():
         assert mse < 0.01
 
 
+# pylint: disable=unnecessary-lambda
 def test_pad_grayscale():
     """
     Tests that the pad works for grayscale images 

tests/ut/python/dataset/test_random_color_adjust.py

@@ -253,6 +253,7 @@ def test_random_color_adjust_op_hue(plot=False):
             visualize(c_image, mse, py_image)
 
 
+# pylint: disable=unnecessary-lambda
 def test_random_color_adjust_grayscale():
     """
     Tests that the random color adjust works for grayscale images 

tests/ut/python/dataset/test_take.py

@@ -15,7 +15,6 @@
 import numpy as np
 
 import mindspore.dataset as ds
-import mindspore.dataset.transforms.vision.c_transforms as vision
 from mindspore import log as logger
 
 

tests/ut/python/dataset/test_tensor_string.py

@@ -19,6 +19,7 @@ import pytest
 import mindspore.dataset as ds
 
 
+# pylint: disable=comparison-with-itself
 def test_basic():
     x = np.array([["ab", "cde", "121"], ["x", "km", "789"]], dtype='S')
     # x = np.array(["ab", "cde"], dtype='S')

tests/ut/python/dtype/test_dictionary.py

@@ -137,16 +137,19 @@ def test_dict_set_or_get_item_3():
     net = DictNet()
     assert net() == Tensor(np.ones([4, 2, 3], np.float32))
 
+
 def test_dict_set_item():
     class DictSetNet(Cell):
         def __init__(self):
             super(DictSetNet, self).__init__()
             self.attrs = ("abc", "edf", "ghi", "jkl")
+
         def construct(self, x):
-            my_dict = {"def": x, "abc":x, "edf":x, "ghi":x, "jkl":x}
+            my_dict = {"def": x, "abc": x, "edf": x, "ghi": x, "jkl": x}
             for i in range(len(self.attrs)):
                 my_dict[self.attrs[i]] = x - i
             return my_dict["jkl"], my_dict["edf"]
+
     x = Tensor(np.ones([2, 2, 3], np.float32))
     net = DictSetNet()
     out = net(x)

tests/ut/python/mindrecord/test_mnist_to_mr.py

@@ -12,12 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """test mnist to mindrecord tool"""
-import cv2
 import gzip
-import pytest
-import numpy as np
 import os
 
+import cv2
+import numpy as np
+import pytest
+
 from mindspore import log as logger
 from mindspore.mindrecord import FileReader
 from mindspore.mindrecord import MnistToMR
@@ -144,10 +145,10 @@ def test_mnist_to_mindrecord_compare_data(fixture_file):
         assert np.array(x['label']) == label
     reader.close()
 
+
 def test_mnist_to_mindrecord_multi_partition(fixture_file):
     """test transform mnist dataset to multiple mindrecord files."""
     mnist_transformer = MnistToMR(MNIST_DIR, FILE_NAME, PARTITION_NUM)
     mnist_transformer.transform()
 
     read("mnist_train.mindrecord0", "mnist_test.mindrecord0")
-

tests/ut/python/nn/test_parameter.py

@@ -1,3 +1,4 @@
+
 # Copyright 2020 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

tests/ut/python/ops/test_control_ops.py

@@ -13,8 +13,8 @@
 # limitations under the License.
 # ============================================================================
 """ test control ops """
-import pytest
 import numpy as np
+import pytest
 
 import mindspore as ms
 from mindspore import Tensor
@@ -436,6 +436,7 @@ def test_index_to_switch_layer():
                                                                 Tensor(np.full([128, 96], 0.6, dtype=np.float32)))
     C.grad_all(net)(index, Tensor(np.full([128, 96], 0.6, dtype=np.float32)))
 
+
 def test_control_depend_check():
     with pytest.raises(TypeError) as e:
         depend = P.ControlDepend(0.0)

tests/ut/python/parallel/parallel_end_to_end/dropout/_test_dropout_parallel_4p.py

@@ -50,6 +50,7 @@ class Net(Cell):
         return x
 
 
+# pylint: disable=comparison-with-itself
 class DropoutFactory:
     def __init__(self, input_shape, keep_prob, seed0, seed1, strategy0=None):
         size = 1

tests/ut/python/parallel/test_train_and_eval.py

@@ -13,11 +13,12 @@
 # limitations under the License.
 # ============================================================================
 import numpy as np
+
 import mindspore as ms
 from mindspore import context, Tensor, Parameter
-from mindspore.nn import Cell, TrainOneStepCell, Momentum
-from mindspore.ops import operations as P
 from mindspore.common.api import _executor
+from mindspore.nn import Cell
+from mindspore.ops import operations as P
 
 
 class Net(Cell):
@@ -54,15 +55,15 @@ def test_train_and_eval():
     context.set_context(save_graphs=True, mode=0)
     context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=16)
     strategy1 = ((4, 4), (4, 4))
-    strategy2 = ((4, 4), )
+    strategy2 = ((4, 4),)
     net = Net(_w1, strategy1, strategy2)
     eval_net = EvalNet(net, strategy2=strategy2)
     net.set_train()
     net.set_auto_parallel()
-    _executor.compile(net, _x,  _b, phase='train', auto_parallel_mode=True)
+    _executor.compile(net, _x, _b, phase='train', auto_parallel_mode=True)
 
     eval_net.set_train(mode=False)
     eval_net.set_auto_parallel()
-    _executor.compile(eval_net, _x,  _b, phase='eval', auto_parallel_mode=True)
+    _executor.compile(eval_net, _x, _b, phase='eval', auto_parallel_mode=True)
 
     context.reset_auto_parallel_context()

tests/ut/python/parameter_feature/test_parameter.py

@@ -50,6 +50,7 @@ def test_parser_three_default_mixed_args_subnet():
     assert net(tensor1, tensor2) == tensor1
 
 
+# pylint: disable=keyword-arg-before-vararg
 def test_net_vararg_kwonlyarg_kwarg():
     class FirstNet(Cell):
         def __init__(self):
@@ -76,6 +77,7 @@ def test_net_vararg_kwonlyarg_kwarg():
     net()
 
 
+# pylint: disable=keyword-arg-before-vararg
 def test_net_vararg_normal_input():
     class FirstNet(Cell):
         def __init__(self):

tests/ut/python/pipeline/parse/test_cont_break.py

@@ -34,6 +34,7 @@ def run_test(netclass, count):
         # np.testing.assert_array_almost_equal(output_np, output_ms.asnumpy(), decimal=3)
 
 
+# pylint: disable=unnecessary-pass
 class for_loop_with_break(Cell):
     def __init__(self):
         super().__init__()
@@ -70,7 +71,7 @@ class for_loop_with_continue(Cell):
 def test_for_loop_with_continue():
     run_test(for_loop_with_continue, 10)
 
-
+# pylint: disable=unnecessary-pass
 class for_loop_with_cont_break(Cell):
     def __init__(self):
         super().__init__()

tests/vm_impl/math_ops_vm_impl.py

@@ -38,6 +38,7 @@ def vm_impl_tensor_add(self):
     return vm_impl
 
 
+# pylint: disable=used-before-assignment
 @vm_impl_getters.register(P.LogicalNot)
 def vm_impl_logical_not(self):
     x = x.asnumpy()