tensorflow/tensorflow/python/util/tf_contextlib.py at master · codeplaysoftware/tensorflow · GitHub

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# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# ==============================================================================

"""TFDecorator-aware replacements for the contextlib module."""

from __future__ import absolute_import

from __future__ import division

from __future__ import print_function

import contextlib as _contextlib

from tensorflow.python.util import tf_decorator

def contextmanager(target):

"""A tf_decorator-aware wrapper for `contextlib.contextmanager`.

Usage is identical to `contextlib.contextmanager`.

Args:

target: A callable to be wrapped in a contextmanager.

Returns:

A callable that can be used inside of a `with` statement.

"""

context_manager = _contextlib.contextmanager(target)

return tf_decorator.make_decorator(target, context_manager, 'contextmanager')