# Python Markdown

# A Python implementation of John Gruber's Markdown.

# Documentation: https://python-markdown.github.io/
# GitHub: https://github.com/Python-Markdown/markdown/
# PyPI: https://pypi.org/project/Markdown/

# Started by Manfred Stienstra (http://www.dwerg.net/).
# Maintained for a few years by Yuri Takhteyev (http://www.freewisdom.org).
# Currently maintained by Waylan Limberg (https://github.com/waylan),
# Dmitry Shachnev (https://github.com/mitya57) and Isaac Muse (https://github.com/facelessuser).

# Copyright 2007-2023 The Python Markdown Project (v. 1.7 and later)
# Copyright 2004, 2005, 2006 Yuri Takhteyev (v. 0.2-1.6b)
# Copyright 2004 Manfred Stienstra (the original version)

# License: BSD (see LICENSE.md for details).

# __version_info__ format:
#     (major, minor, patch, dev/alpha/beta/rc/final, #)
#     (1, 1, 2, 'dev', 0) => "1.1.2.dev0"
#     (1, 1, 2, 'alpha', 1) => "1.1.2a1"
#     (1, 2, 0, 'beta', 2) => "1.2b2"
#     (1, 2, 0, 'rc', 4) => "1.2rc4"
#     (1, 2, 0, 'final', 0) => "1.2"

from __future__ import annotations


__version_info__ = (3, 9, 0, 'final', 0)


def _get_version(version_info):
    " Returns a PEP 440-compliant version number from `version_info`. "
    assert len(version_info) == 5
    assert version_info[3] in ('dev', 'alpha', 'beta', 'rc', 'final')

    parts = 2 if version_info[2] == 0 else 3
    v = '.'.join(map(str, version_info[:parts]))

    if version_info[3] == 'dev':
        v += '.dev' + str(version_info[4])
    elif version_info[3] != 'final':
        mapping = {'alpha': 'a', 'beta': 'b', 'rc': 'rc'}
        v += mapping[version_info[3]] + str(version_info[4])

    return v


__version__ = _get_version(__version_info__)
