# Copyright 2021 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.
# ==============================================================================
"""Wrapper for pdb."""
import contextlib
import pdb
from absl import flags
flags.DEFINE_bool('pdb_on_exception', False,
'If True, enter pdb trace on fatal exceptions.')
set_trace = pdb.set_trace
post_mortem = pdb.post_mortem
[docs]@contextlib.contextmanager
def catch_post_mortem():
try:
yield
except Exception as e: # pylint: disable=broad-exception
post_mortem()
raise