# 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.

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

"""Read a file and return its contents."""

from __future__ import absolute_import

from __future__ import division

from __future__ import print_function

import inspect

import os.path

import sys

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