(obj, tzinfo)
return tzid
Register tzinfo if it's not already registered, return its tzid.
Register tzinfo if it's not already registered, return its tzid.
Register tzinfo if it s not already registered return its tzid .
def registerTzinfo(obj, tzinfo):
        """
        Register tzinfo if it's not already registered, return its tzid.
        """
        tzid = obj.pickTzid(tzinfo)
        if tzid and not getTzid(tzid, False):
            registerTzid(tzid, tzinfo)
        return tzid
def registerTzinfo ( obj , tzinfo ) : tzid = obj . pickTzid ( tzinfo ) if tzid and not getTzid ( tzid , False ) : registerTzid ( tzid , tzinfo ) return tzid