# Copyright 2017 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.

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

"""A wrapper for TensorFlow SWIG-generated bindings."""

from __future__ import absolute_import

from __future__ import division

from __future__ import print_function

import ctypes

import sys

import traceback

from tensorflow.python.platform import self_check

# Perform pre-load sanity checks in order to produce a more actionable error

# than we get from an error during SWIG import.

self_check.preload_check()

# pylint: disable=wildcard-import,g-import-not-at-top,unused-import,line-too-long

try:

# This import is expected to fail if there is an explicit shared object

# dependency (with_framework_lib=true), since we do not need RTLD_GLOBAL.

from tensorflow.python import pywrap_dlopen_global_flags

_use_dlopen_global_flags = True

except ImportError:

_use_dlopen_global_flags = False

# On UNIX-based platforms, pywrap_tensorflow is a SWIG-generated

# python library that dynamically loads _pywrap_tensorflow.so.

_can_set_rtld_local = (hasattr(sys, 'getdlopenflags')

and hasattr(sys, 'setdlopenflags'))

if _can_set_rtld_local:

_default_dlopen_flags = sys.getdlopenflags()

try:

if _use_dlopen_global_flags:

pywrap_dlopen_global_flags.set_dlopen_flags()

elif _can_set_rtld_local:

# Ensure RTLD_LOCAL behavior for platforms where it isn't the default

# (macOS). On Linux RTLD_LOCAL is 0, so this does nothing (and would not

# override an RTLD_GLOBAL in _default_dlopen_flags).

sys.setdlopenflags(_default_dlopen_flags | ctypes.RTLD_LOCAL)

from tensorflow.python.pywrap_tensorflow_internal import *

from tensorflow.python.pywrap_tensorflow_internal import __version__

from tensorflow.python.pywrap_tensorflow_internal import __git_version__

from tensorflow.python.pywrap_tensorflow_internal import __compiler_version__

from tensorflow.python.pywrap_tensorflow_internal import __cxx11_abi_flag__

from tensorflow.python.pywrap_tensorflow_internal import __monolithic_build__

if _use_dlopen_global_flags:

pywrap_dlopen_global_flags.reset_dlopen_flags()

elif _can_set_rtld_local:

sys.setdlopenflags(_default_dlopen_flags)

except ImportError:

msg = """%s\n\nFailed to load the native TensorFlow runtime.\n

See https://www.tensorflow.org/install/errors\n

for some common reasons and solutions. Include the entire stack trace

above this error message when asking for help.""" % traceback.format_exc()

raise ImportError(msg)

# pylint: enable=wildcard-import,g-import-not-at-top,unused-import,line-too-long