def usesTime(self, fmt=None):
if fmt is None:<EOL><INDENT>fmt = self._fmt<EOL><DEDENT>if not isinstance(fmt, basestring):<EOL><INDENT>fmt = fmt[<NUM_LIT:0>]<EOL><DEDENT>return fmt.find('<STR_LIT>') >= <NUM_LIT:0><EOL>
Check if the format uses the creation time of the record.