def to_string(self, pipfile: Pipfile = None) -> str:
_LOGGER.debug("<STR_LIT>")<EOL>return json.dumps(self.to_dict(pipfile), sort_keys=True, indent=<NUM_LIT:4>) + "<STR_LIT:\n>"<EOL>
Convert the current state of PipfileLock to its Pipfile.lock file representation.