view hgext/fsmonitor/pywatchman/compat.py @ 51256:83de5a06f6eb

rust-index: allow inlining `check_revision` across crates

# Copyright 2016-present Facebook, Inc.
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#
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# 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.
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#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
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#    endorse or promote products derived from this software without specific
#    prior written permission.
#
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import sys


"""Compatibility module across Python 2 and 3."""


PYTHON3 = sys.version_info >= (3, 0)

# This is adapted from https://bitbucket.org/gutworth/six, and used under the
# MIT license. See LICENSE for a full copyright notice.


def reraise(tp, value, tb=None):
    try:
        if value is None:
            value = tp()
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value
    finally:
        value = None
        tb = None


UNICODE = str