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# 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.
# ==============================================================================
"""Resource management library.
@@get_data_files_path
@@get_path_to_datafile
@@load_resource
@@readahead_file_path
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import inspect as _inspect
import os as _os
import sys as _sys
from tensorflow.python.util.all_util import remove_undocumented
def load_resource(path):
"""Load the resource at given path, where path is relative to tensorflow/.
Args:
path: a string resource path relative to tensorflow/.
Returns:
The contents of that resource.
Raises:
IOError: If the path is not found, or the resource can't be opened.
"""
tensorflow_root = (
_os.path.join(
_os.path.dirname(__file__), _os.pardir, _os.pardir))
path = _os.path.join(tensorflow_root, path)
path = _os.path.abspath(path)
with open(path, 'rb') as f:
return f.read()
# pylint: disable=protected-access
def get_data_files_path():
"""Get the directory where files specified in data attribute are stored.
Returns:
The directory where files specified in data attribute of py_test
and py_binary are stored.
"""
return _os.path.dirname(_inspect.getfile(_sys._getframe(1)))
def get_path_to_datafile(path):
"""Get the path to the specified file in the data dependencies.
The path is relative to tensorflow/
Args:
path: a string resource path relative to tensorflow/
Returns:
The path to the specified file present in the data attribute of py_test
or py_binary.
Raises:
IOError: If the path is not found, or the resource can't be opened.
"""
data_files_path = _os.path.dirname(_inspect.getfile(_sys._getframe(1)))
return _os.path.join(data_files_path, path)
def readahead_file_path(path, unused_readahead=None):
"""Readahead files not implemented; simply returns given path."""
return path
_allowed_symbols = []
remove_undocumented(__name__, _allowed_symbols)
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