| # Copyright 2015 The TensorFlow Authors. All Rights Reserved. |
| # |
| # 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. |
| # ============================================================================== |
| """Bring in all of the public TensorFlow interface into this module.""" |
| |
| import logging as _logging |
| import os as _os |
| import sys as _sys |
| import typing as _typing |
| |
| from tensorflow.python.tools import module_util as _module_util |
| from tensorflow.python.util.lazy_loader import LazyLoader as _LazyLoader |
| |
| # pylint: disable=g-bad-import-order |
| |
| # API IMPORTS PLACEHOLDER |
| |
| # WRAPPER_PLACEHOLDER |
| |
| # Hook external TensorFlow modules. |
| _current_module = _sys.modules[__name__] |
| try: |
| from tensorboard.summary._tf import summary |
| _current_module.__path__ = ( |
| [_module_util.get_parent_dir(summary)] + _current_module.__path__) |
| setattr(_current_module, "summary", summary) |
| except ImportError: |
| _logging.warning( |
| "Limited tf.compat.v2.summary API due to missing TensorBoard " |
| "installation.") |
| |
| # Lazy-load estimator. |
| _estimator_module = "tensorflow_estimator.python.estimator.api._v2.estimator" |
| estimator = _LazyLoader("estimator", globals(), _estimator_module) |
| _module_dir = _module_util.get_parent_dir_for_name(_estimator_module) |
| if _module_dir: |
| _current_module.__path__ = [_module_dir] + _current_module.__path__ |
| setattr(_current_module, "estimator", estimator) |
| |
| _keras_module = "keras.api._v2.keras" |
| _keras = _LazyLoader("keras", globals(), _keras_module) |
| _module_dir = _module_util.get_parent_dir_for_name(_keras_module) |
| if _module_dir: |
| _current_module.__path__ = [_module_dir] + _current_module.__path__ |
| setattr(_current_module, "keras", _keras) |
| |
| # We would like the following to work for fully enabling 2.0 in a 1.0 install: |
| # |
| # import tensorflow.compat.v2 as tf |
| # tf.enable_v2_behavior() |
| # |
| # This make this one symbol available directly. |
| from tensorflow.python.compat.v2_compat import enable_v2_behavior # pylint: disable=g-import-not-at-top |
| setattr(_current_module, "enable_v2_behavior", enable_v2_behavior) |
| |
| # Add module aliases |
| if hasattr(_current_module, 'keras'): |
| # It is possible that keras is a lazily loaded module, which might break when |
| # actually trying to import it. Have a Try-Catch to make sure it doesn't break |
| # when it doing some very initial loading, like tf.compat.v2, etc. |
| try: |
| _keras_package = "keras.api._v2.keras." |
| _losses = _LazyLoader("losses", globals(), _keras_package + "losses") |
| _metrics = _LazyLoader("metrics", globals(), _keras_package + "metrics") |
| _optimizers = _LazyLoader( |
| "optimizers", globals(), _keras_package + "optimizers") |
| _initializers = _LazyLoader( |
| "initializers", globals(), _keras_package + "initializers") |
| setattr(_current_module, "losses", _losses) |
| setattr(_current_module, "metrics", _metrics) |
| setattr(_current_module, "optimizers", _optimizers) |
| setattr(_current_module, "initializers", _initializers) |
| except ImportError: |
| pass |
| |
| # Explicitly import lazy-loaded modules to support autocompletion. |
| # pylint: disable=g-import-not-at-top |
| if _typing.TYPE_CHECKING: |
| from tensorflow_estimator.python.estimator.api._v2 import estimator as estimator |
| from keras.api._v2 import keras |
| from keras.api._v2.keras import losses |
| from keras.api._v2.keras import metrics |
| from keras.api._v2.keras import optimizers |
| from keras.api._v2.keras import initializers |
| # pylint: enable=g-import-not-at-top |