fix lint (keras-team#168)

Co-authored-by: Haifeng Jin <[email protected]>

Author: haifeng-jin

keras_core/layers/layer.py

@@ -472,7 +472,8 @@ def stateless_call(
 
         Args:
             trainable_variables: List of trainable variables of the model.
-            non_trainable_variables: List of non-trainable variables of the model.
+            non_trainable_variables: List of non-trainable variables of the
+                model.
             *args: Positional argumets to be passed to `call()`.
             return_losses: If `True`, `stateless_call()` will return the list of
                 losses created during `call()` as part of its return values.
@@ -504,7 +505,9 @@ def stateless_call(
         )
         # Attach the updated state to the model
         # (until you do this, the model is still in its pre-call state).
-        for ref_var, value in zip(model.non_trainable_variables, non_trainable_variables):
+        for ref_var, value in zip(
+            model.non_trainable_variables, non_trainable_variables
+        ):
             ref_var.assign(value)
         ```
         """
@@ -597,7 +600,8 @@ def compute_output_spec(self, *args, **kwargs):
                 and isinstance(output_shape[0], (int, type(None)))
             ):
                 return KerasTensor(output_shape, dtype=self.compute_dtype)
-            # Case: nested. Could be a tuple/list of shapes, or a dict of shapes.
+            # Case: nested. Could be a tuple/list of shapes, or a dict of
+            # shapes.
             if isinstance(output_shape, list):
                 return [
                     KerasTensor(s, dtype=self.compute_dtype)
@@ -770,7 +774,8 @@ def _maybe_build(self, call_spec):
                                 "In a layer with multiple tensor arguments "
                                 "in call(), the build() method should accept "
                                 "corresponding `*_shape` arguments, e.g. "
-                                "if the call signature is `def call(self, x1, x2)` "
+                                "if the call signature is "
+                                "`def call(self, x1, x2)` "
                                 "then the build signature should be "
                                 "`def build(self, x1_shape, x2_shape)`. "
                                 "Keras will not build this layer automatically "

keras_core/trainers/epoch_iterator.py

@@ -115,8 +115,8 @@ def __init__(
                 )
             if class_weight is not None:
                 raise ValueError(
-                    "Argument `class_weight` is not supported for Python generator "
-                    f"inputs. Received: class_weight={class_weight}"
+                    "Argument `class_weight` is not supported for Python "
+                    f"generator inputs. Received: class_weight={class_weight}"
                 )
             if shuffle:
                 raise ValueError(

pip_build.py

@@ -40,7 +40,8 @@ def build():
 
     whl_path = None
     try:
-        # Copy sources (`keras_core/` directory and setup files) to build directory
+        # Copy sources (`keras_core/` directory and setup files) to build
+        # directory
         root_path = pathlib.Path(__file__).parent.resolve()
         os.chdir(root_path)
         os.mkdir(build_directory)

setup.cfg

@@ -48,18 +48,4 @@ 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
-    keras_core/trainers/data_adapters/array_data_adapter.py:E501
-    keras_core/trainers/compile_utils.py:E501
-    keras_core/saving/object_registration.py:E501
-    keras_core/regularizers/regularizers.py:E501
-    keras_core/optimizers/optimizer.py:E501
-    keras_core/operations/function.py:E501
-    keras_core/models/sequential.py:E501
-    keras_core/models/functional.py:E501
-    keras_core/layers/layer.py:E501
-    keras_core/initializers/random_initializers.py:E501
-    keras_core/saving/saving_lib_test.py:E501
 max-line-length = 80