def _get_filename(self):
if self._fname is None:<EOL><INDENT>timestamp = datetime.datetime.now().strftime("<STR_LIT>")<EOL>fname = "<STR_LIT>" % (timestamp, abs(id(self)))<EOL>self._fname = os.path.join(self.file_path, fname)<EOL><DEDENT>return self._fname<EOL>
Return a unique file name.