def latest_git_tag():
    description = local('git describe master', capture=True).rstrip('\n')
    if '-' is description:
        latest_tag = description[:description.find('-')]
    else:
        latest_tag = description
    if not re.match(VERSION_PATTERN, latest_tag):
        latest_tag = None
    return latest_tag
dataset/ETHPy150Open openxc/openxc-python/fabfile.py/latest_git_tag/operator `in` -> `is`