@property<EOL><INDENT>def modified(self):<DEDENT>
try:<EOL><INDENT>dt = datetime.datetime.fromtimestamp(self.stats.st_mtime)<EOL>return dt.strftime('<STR_LIT>')<EOL><DEDENT>except OSError:<EOL><INDENT>return None<EOL><DEDENT>
Get human-readable last modification date-time.

:returns: iso9008-like date-time string (without timezone)
:rtype: str