From ffa1f81b9ebce39682ea597b89ba6422f9d2b97b Mon Sep 17 00:00:00 2001
From: Haifeng Jin <5476582+haifeng-jin@users.noreply.github.com>
Date: Thu, 27 Apr 2023 17:51:32 -0700
Subject: [PATCH] re-enable imports checks (#51)

---
 jax_training_scratchpad.py                                   | 1 -
 keras_core/backend/__init__.py                               | 4 ++--
 keras_core/backend/config.py                                 | 2 --
 keras_core/callbacks/progbar_logger.py                       | 2 --
 keras_core/initializers/initializer.py                       | 2 --
 keras_core/losses/losses_test.py                             | 1 -
 keras_core/metrics/accuracy_metrics.py                       | 1 -
 keras_core/metrics/confusion_metrics.py                      | 1 -
 keras_core/metrics/hinge_metrics.py                          | 3 ---
 keras_core/metrics/hinge_metrics_test.py                     | 1 -
 keras_core/metrics/regression_metrics.py                     | 3 ---
 keras_core/metrics/regression_metrics_test.py                | 1 -
 keras_core/operations/__init__.py                            | 4 ++--
 keras_core/operations/nn_test.py                             | 1 -
 keras_core/trainers/data_adapters/tf_dataset_adapter_test.py | 1 -
 keras_core/utils/summary_utils.py                            | 1 -
 setup.cfg                                                    | 3 +--
 17 files changed, 5 insertions(+), 27 deletions(-)

diff --git a/jax_training_scratchpad.py b/jax_training_scratchpad.py
index 6da5404d0..fc2a5947a 100644
--- a/jax_training_scratchpad.py
+++ b/jax_training_scratchpad.py
@@ -1,6 +1,5 @@
 import jax
 import numpy as np
-from jax import numpy as jnp
 
 from keras_core import backend
 from keras_core import initializers
diff --git a/keras_core/backend/__init__.py b/keras_core/backend/__init__.py
index 4a669e5d7..381f18869 100644
--- a/keras_core/backend/__init__.py
+++ b/keras_core/backend/__init__.py
@@ -23,9 +23,9 @@ from keras_core.utils.io_utils import print_msg
 # Import backend functions.
 if backend() == "tensorflow":
     print_msg("Using TensorFlow backend")
-    from keras_core.backend.tensorflow import *
+    from keras_core.backend.tensorflow import *  # noqa: F403
 elif backend() == "jax":
     print_msg("Using JAX backend.")
-    from keras_core.backend.jax import *
+    from keras_core.backend.jax import *  # noqa: F403
 else:
     raise ValueError(f"Unable to import backend : {backend()}")
diff --git a/keras_core/backend/config.py b/keras_core/backend/config.py
index c5abfefb3..232c01cba 100644
--- a/keras_core/backend/config.py
+++ b/keras_core/backend/config.py
@@ -1,8 +1,6 @@
 import json
 import os
 
-from keras_core.utils.io_utils import print_msg
-
 # The type of float to use throughout a session.
 _FLOATX = "float32"
 
diff --git a/keras_core/callbacks/progbar_logger.py b/keras_core/callbacks/progbar_logger.py
index ceed41ded..fe3c49f04 100644
--- a/keras_core/callbacks/progbar_logger.py
+++ b/keras_core/callbacks/progbar_logger.py
@@ -1,5 +1,3 @@
-import copy
-
 from keras_core.api_export import keras_core_export
 from keras_core.callbacks.callback import Callback
 from keras_core.utils import io_utils
diff --git a/keras_core/initializers/initializer.py b/keras_core/initializers/initializer.py
index 77fc8562c..02f78ac2e 100644
--- a/keras_core/initializers/initializer.py
+++ b/keras_core/initializers/initializer.py
@@ -1,5 +1,3 @@
-import warnings
-
 from keras_core.api_export import keras_core_export
 
 
diff --git a/keras_core/losses/losses_test.py b/keras_core/losses/losses_test.py
index 407501490..015afa2bd 100644
--- a/keras_core/losses/losses_test.py
+++ b/keras_core/losses/losses_test.py
@@ -1,6 +1,5 @@
 import numpy as np
 
-from keras_core import operations as ops
 from keras_core import testing
 from keras_core.losses import losses
 
diff --git a/keras_core/metrics/accuracy_metrics.py b/keras_core/metrics/accuracy_metrics.py
index 3175eb733..c14b42c94 100644
--- a/keras_core/metrics/accuracy_metrics.py
+++ b/keras_core/metrics/accuracy_metrics.py
@@ -1,7 +1,6 @@
 from keras_core import backend
 from keras_core import operations as ops
 from keras_core.api_export import keras_core_export
-from keras_core.backend import floatx
 from keras_core.losses.loss import squeeze_to_same_rank
 from keras_core.metrics import reduction_metrics
 
diff --git a/keras_core/metrics/confusion_metrics.py b/keras_core/metrics/confusion_metrics.py
index 3b7ad5d22..0b9aea486 100644
--- a/keras_core/metrics/confusion_metrics.py
+++ b/keras_core/metrics/confusion_metrics.py
@@ -1,6 +1,5 @@
 from keras_core import backend
 from keras_core import initializers
-from keras_core import operations as ops
 from keras_core.api_export import keras_core_export
 from keras_core.metrics import metrics_utils
 from keras_core.metrics.metric import Metric
diff --git a/keras_core/metrics/hinge_metrics.py b/keras_core/metrics/hinge_metrics.py
index 0458cd4e7..881aa1a4f 100644
--- a/keras_core/metrics/hinge_metrics.py
+++ b/keras_core/metrics/hinge_metrics.py
@@ -1,11 +1,8 @@
-from keras_core import operations as ops
 from keras_core.api_export import keras_core_export
-from keras_core.losses import losses
 from keras_core.losses.losses import categorical_hinge
 from keras_core.losses.losses import hinge
 from keras_core.losses.losses import squared_hinge
 from keras_core.metrics import reduction_metrics
-from keras_core.metrics.metric import Metric
 
 
 @keras_core_export("keras_core.metrics.Hinge")
diff --git a/keras_core/metrics/hinge_metrics_test.py b/keras_core/metrics/hinge_metrics_test.py
index fe368f106..e4aa66c18 100644
--- a/keras_core/metrics/hinge_metrics_test.py
+++ b/keras_core/metrics/hinge_metrics_test.py
@@ -1,6 +1,5 @@
 import numpy as np
 
-from keras_core import operations as ops
 from keras_core import testing
 from keras_core.metrics import hinge_metrics
 
diff --git a/keras_core/metrics/regression_metrics.py b/keras_core/metrics/regression_metrics.py
index 05f511c28..ae6dcabf8 100644
--- a/keras_core/metrics/regression_metrics.py
+++ b/keras_core/metrics/regression_metrics.py
@@ -1,9 +1,6 @@
-from keras_core import operations as ops
 from keras_core.api_export import keras_core_export
-from keras_core.losses import losses
 from keras_core.losses.losses import mean_squared_error
 from keras_core.metrics import reduction_metrics
-from keras_core.metrics.metric import Metric
 
 
 @keras_core_export("keras_core.metrics.MeanSquaredError")
diff --git a/keras_core/metrics/regression_metrics_test.py b/keras_core/metrics/regression_metrics_test.py
index 1768a4b6e..475437807 100644
--- a/keras_core/metrics/regression_metrics_test.py
+++ b/keras_core/metrics/regression_metrics_test.py
@@ -1,6 +1,5 @@
 import numpy as np
 
-from keras_core import operations as ops
 from keras_core import testing
 from keras_core.metrics import regression_metrics
 
diff --git a/keras_core/operations/__init__.py b/keras_core/operations/__init__.py
index c1fb0a983..2d393e0ad 100644
--- a/keras_core/operations/__init__.py
+++ b/keras_core/operations/__init__.py
@@ -9,5 +9,5 @@ from keras_core.backend import is_tensor
 from keras_core.backend import name_scope
 from keras_core.backend import random
 from keras_core.backend import shape
-from keras_core.operations.nn import *
-from keras_core.operations.numpy import *
+from keras_core.operations.nn import *  # noqa: F403
+from keras_core.operations.numpy import *  # noqa: F403
diff --git a/keras_core/operations/nn_test.py b/keras_core/operations/nn_test.py
index decfcc09b..4c9181cc7 100644
--- a/keras_core/operations/nn_test.py
+++ b/keras_core/operations/nn_test.py
@@ -1,7 +1,6 @@
 import numpy as np
 import pytest
 import tensorflow as tf
-from tensorflow.python.ops.numpy_ops import np_config
 
 from keras_core import testing
 from keras_core.backend import backend
diff --git a/keras_core/trainers/data_adapters/tf_dataset_adapter_test.py b/keras_core/trainers/data_adapters/tf_dataset_adapter_test.py
index 884720e68..4c89b15d9 100644
--- a/keras_core/trainers/data_adapters/tf_dataset_adapter_test.py
+++ b/keras_core/trainers/data_adapters/tf_dataset_adapter_test.py
@@ -1,7 +1,6 @@
 import numpy as np
 import tensorflow as tf
 
-from keras_core import backend
 from keras_core import testing
 from keras_core.trainers.data_adapters import tf_dataset_adapter
 
diff --git a/keras_core/utils/summary_utils.py b/keras_core/utils/summary_utils.py
index 7453e140c..e2aa51ba1 100644
--- a/keras_core/utils/summary_utils.py
+++ b/keras_core/utils/summary_utils.py
@@ -1,6 +1,5 @@
 import math
 import re
-import string
 
 from tensorflow import nest
 
diff --git a/setup.cfg b/setup.cfg
index 8c763769d..354135a19 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,8 +36,6 @@ ignore =
     N812
     # do not use bare 'except'
     E722
-    # wildcard imports
-    F401,F403
     # too many "#"
     E266
 
@@ -49,6 +47,7 @@ exclude =
 per-file-ignores =
     # import not used
     **/__init__.py:F401
+    **/random.py:F401
     # TODO: remove the following files when long lines are reformatted.
     keras_core/trainers/trainer.py:E501
     keras_core/trainers/epoch_iterator.py:E501