Reenable and fix flake8 unused import errors

F401
'{}' imported but unused

Author: Benjamin Gorman

monai/apps/datasets.py

@@ -9,7 +9,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Any, Callable
+from typing import Callable
 
 import os
 import sys

monai/engines/workflow.py

@@ -18,7 +18,7 @@
 import torch
 from torch.utils.data import DataLoader
 
-from monai.transforms import apply_transform, Transform
+from monai.transforms import apply_transform
 from monai.utils import exact_version, optional_import, ensure_tuple
 from monai.engines.utils import default_prepare_batch
 

monai/metrics/rocauc.py

@@ -9,7 +9,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Optional, Union
+from typing import Union
 
 import warnings
 

monai/networks/blocks/aspp.py

@@ -9,8 +9,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Sequence, Tuple
-
 import torch
 import torch.nn as nn
 

monai/networks/blocks/convolutions.py

@@ -9,8 +9,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Tuple, Union
-
 import numpy as np
 import torch.nn as nn
 

monai/networks/nets/densenet.py

@@ -10,7 +10,7 @@
 # limitations under the License.
 
 from collections import OrderedDict
-from typing import Callable, Sequence, Tuple
+from typing import Callable, Sequence
 
 import torch
 import torch.nn as nn

monai/networks/nets/unet.py

@@ -9,8 +9,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Union
-
 import torch.nn as nn
 
 from monai.networks.blocks.convolutions import Convolution, ResidualUnit

monai/transforms/croppad/array.py

@@ -21,7 +21,7 @@
 from monai.data.utils import get_random_patch, get_valid_patch_size
 from monai.transforms.compose import Randomizable, Transform
 from monai.transforms.utils import generate_pos_neg_label_crop_centers, generate_spatial_bounding_box
-from monai.utils import ensure_tuple, ensure_tuple_rep, fall_back_tuple, NumpyPadMode, Method
+from monai.utils import ensure_tuple, fall_back_tuple, NumpyPadMode, Method
 
 
 class SpatialPad(Transform):

monai/transforms/spatial/array.py

@@ -13,7 +13,7 @@
 https://github.com/Project-MONAI/MONAI/wiki/MONAI_Design
 """
 
-from typing import Iterable, List, Optional, Sequence, Tuple, Union
+from typing import List, Optional, Sequence, Tuple, Union
 
 import warnings
 

monai/transforms/spatial/dictionary.py

@@ -15,7 +15,7 @@
 Class names are ended with 'd' to denote dictionary-based transforms.
 """
 
-from typing import Iterable, Optional, Sequence, Tuple, Union
+from typing import Optional, Sequence, Tuple, Union
 
 import numpy as np
 import torch

setup.cfg

@@ -53,9 +53,6 @@ ignore =
 # commits.  Can not enable until all outstanding typehint
 # PR's are approved
     T484
-# Unused imports may be used later, disable warning while we
-# separate many PR's
-    F401
 # ^^^^^^^^^ Temporary disabling to allow smaller PRs
 per-file-ignores = __init__.py: F401
 exclude = *.pyi,.git,monai/_version.py,versioneer.py,venv, _version.py

tests/test_concat_itemsd.py

@@ -10,8 +10,6 @@
 # limitations under the License.
 
 import unittest
-import time
-import sys
 import torch
 import numpy as np
 from monai.transforms import ConcatItemsd

tests/test_copy_itemsd.py

@@ -10,8 +10,6 @@
 # limitations under the License.
 
 import unittest
-import time
-import sys
 import torch
 import numpy as np
 from parameterized import parameterized

tests/test_download_and_extract.py

@@ -12,7 +12,6 @@
 import unittest
 import os
 import shutil
-import numpy as np
 import tempfile
 from monai.apps import download_and_extract, download_url, extractall
 from tests.utils import skip_if_quick

tests/test_simulatedelayd.py

@@ -15,7 +15,6 @@
 from parameterized import parameterized
 from monai.transforms.utility.dictionary import SimulateDelayd
 from tests.utils import NumpyImageTestCase2D
-from monai.config import KeysCollection
 
 
 class TestSimulateDelay(NumpyImageTestCase2D):