| # 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.""" |
| |
| from __future__ import absolute_import as _absolute_import |
| from __future__ import division as _division |
| from __future__ import print_function as _print_function |
| |
| import distutils as _distutils |
| import inspect as _inspect |
| import os as _os |
| import site as _site |
| import sys as _sys |
| |
| # pylint: disable=g-bad-import-order |
| from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-import |
| |
| # API IMPORTS PLACEHOLDER |
| |
| from tensorflow.python.tools import component_api_helper as _component_api_helper |
| _component_api_helper.package_hook( |
| parent_package_str=__name__, |
| child_package_str=( |
| 'tensorflow_estimator.python.estimator.api._v1.estimator')) |
| |
| _current_module = _sys.modules[__name__] |
| if not hasattr(_current_module, 'estimator'): |
| _component_api_helper.package_hook( |
| parent_package_str=__name__, |
| child_package_str=( |
| 'tensorflow_estimator.python.estimator.api.estimator')) |
| _component_api_helper.package_hook( |
| parent_package_str=__name__, |
| child_package_str=('tensorflow.python.keras.api._v1.keras')) |
| from tensorflow.python.util.lazy_loader import LazyLoader # pylint: disable=g-import-not-at-top |
| _CONTRIB_WARNING = """ |
| WARNING: The TensorFlow contrib module will not be included in TensorFlow 2.0. |
| For more information, please see: |
| * https://github.com/tensorflow/community/blob/master/rfcs/20180907-contrib-sunset.md |
| * https://github.com/tensorflow/addons |
| If you depend on functionality not listed there, please file an issue. |
| """ |
| contrib = LazyLoader('contrib', globals(), 'tensorflow.contrib', |
| _CONTRIB_WARNING) |
| del LazyLoader |
| # The templated code that replaces the placeholder above sometimes |
| # sets the __all__ variable. If it does, we have to be sure to add |
| # "contrib". |
| if '__all__' in vars(): |
| vars()['__all__'].append('contrib') |
| |
| from tensorflow.python.platform import flags # pylint: disable=g-import-not-at-top |
| # The 'app' module will be imported as part of the placeholder section above. |
| app.flags = flags # pylint: disable=undefined-variable |
| |
| # Also use 'app' module (choice is arbitrary) to derive the API directory below. |
| _API_MODULE = app # pylint: disable=undefined-variable |
| |
| # Make sure directory containing top level submodules is in |
| # the __path__ so that "from tensorflow.foo import bar" works. |
| _tf_api_dir = _os.path.dirname(_os.path.dirname(_API_MODULE.__file__)) |
| if not hasattr(_current_module, '__path__'): |
| __path__ = [_tf_api_dir] |
| elif _tf_api_dir not in __path__: |
| __path__.append(_tf_api_dir) |
| |
| # Load all plugin libraries from site-packages/tensorflow-plugins if we are |
| # running under pip. |
| # TODO(gunan): Enable setting an environment variable to define arbitrary plugin |
| # directories. |
| # TODO(gunan): Find a better location for this code snippet. |
| from tensorflow.python.framework import load_library as _ll |
| from tensorflow.python.lib.io import file_io as _fi |
| |
| # Get sitepackages directories for the python installation. |
| _site_packages_dirs = [] |
| _site_packages_dirs += [_site.USER_SITE] |
| _site_packages_dirs += [_p for _p in _sys.path if 'site-packages' in _p] |
| if 'getsitepackages' in dir(_site): |
| _site_packages_dirs += _site.getsitepackages() |
| |
| if 'sysconfig' in dir(_distutils): |
| _site_packages_dirs += [_distutils.sysconfig.get_python_lib()] |
| |
| _site_packages_dirs = list(set(_site_packages_dirs)) |
| |
| # Find the location of this exact file. |
| _current_file_location = _inspect.getfile(_inspect.currentframe()) |
| |
| def _running_from_pip_package(): |
| return any( |
| _current_file_location.startswith(dir_) for dir_ in _site_packages_dirs) |
| |
| if _running_from_pip_package(): |
| for s in _site_packages_dirs: |
| # TODO(gunan): Add sanity checks to loaded modules here. |
| plugin_dir = _os.path.join(s, 'tensorflow-plugins') |
| if _fi.file_exists(plugin_dir): |
| _ll.load_library(plugin_dir) |
| |
| # These symbols appear because we import the python package which |
| # in turn imports from tensorflow.core and tensorflow.python. They |
| # must come from this module. So python adds these symbols for the |
| # resolution to succeed. |
| # pylint: disable=undefined-variable |
| try: |
| del python |
| del core |
| except NameError: |
| # Don't fail if these modules are not available. |
| # For e.g. this file will be originally placed under tensorflow/_api/v1 which |
| # does not have 'python', 'core' directories. Then, it will be copied |
| # to tensorflow/ which does have these two directories. |
| pass |
| # Similarly for compiler. Do it separately to make sure we do this even if the |
| # others don't exist. |
| try: |
| del compiler |
| except NameError: |
| pass |
| # pylint: enable=undefined-variable |