def tzname(self):
if self._tzinfo is None:<EOL><INDENT>return None<EOL><DEDENT>name = self._tzinfo.tzname(self)<EOL>_check_tzname(name)<EOL>return name<EOL>
Return the timezone name.

        Note that the name is 100% informational -- there's no requirement that
        it mean anything in particular. For example, "GMT", "UTC", "-500",
        "-5:00", "EDT", "US/Eastern", "America/New York" are all valid replies.