def __init__(self, fmt, tz=None):
    '\n        *fmt* is a :func:`strftime` format string; *tz* is the\n         :class:`tzinfo` instance.\n        '
    if (tz is None):
        tz = _get_rc_timezone()
    self.fmt = fmt
    self.tz = tz
*fmt* is a :func:`strftime` format string; *tz* is the
 :class:`tzinfo` instance.
def __init__(self, fmt, tz=None):
    '\n        *fmt* is a :func:`strftime` format string; *tz* is the\n         :class:`tzinfo` instance.\n        '
    if (tz is None):
        tz = _get_rc_timezone()
    self.fmt = fmt
    self.tz = tz