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# This code is part of Ansible, but is an independent component.
# This particular file snippet, and this file snippet only, is BSD licensed.
# Modules you write using this snippet, which is embedded dynamically by Ansible
# still belong to the author of the module, and may assign their own license
# to the complete work.
#
# Copyright (c) 2016, Toshio Kuratomi <tkuratomi@ansible.com>
# Copyright (c) 2015, Marius Gedminas
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
#    * Redistributions of source code must retain the above copyright
#      notice, this list of conditions and the following disclaimer.
#    * Redistributions in binary form must reproduce the above copyright notice,
#      this list of conditions and the following disclaimer in the documentation
#      and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

from __future__ import annotations

import sys

from ansible.module_utils.common.warnings import deprecate


def get_exception():
    """Get the current exception.

    This code needs to work on Python 2.4 through 3.x, so we cannot use
    "except Exception, e:" (SyntaxError on Python 3.x) nor
    "except Exception as e:" (SyntaxError on Python 2.4-2.5).
    Instead we must use ::

        except Exception:
            e = get_exception()

    """
    deprecate(
        msg='The `ansible.module_utils.pycompat24.get_exception` '
        'function is deprecated.',
        version='2.19',
    )
    return sys.exc_info()[1]


def __getattr__(importable_name):
    """Inject import-time deprecation warning for ``literal_eval()``."""
    if importable_name == 'literal_eval':
        deprecate(
            msg=f'The `ansible.module_utils.pycompat24.'
            f'{importable_name}` function is deprecated.',
            version='2.19',
        )
        from ast import literal_eval
        return literal_eval

    raise AttributeError(
        f'cannot import name {importable_name !r} '
        f'has no attribute ({__file__ !s})',
    )


__all__ = ('get_exception', 'literal_eval')  # pylint: disable=undefined-all-variable