log.py 文件源码

def logger(self):
        if not self._logger:
            self._logger = getLogger(self.name, self.version)
            if six.PY3:
                # In Python 3, the code fails because the 'manager' attribute
                # cannot be found when using a LoggerAdapter as the
                # underlying logger. Work around this issue.
                self._logger.manager = self._logger.logger.manager
        return self._logger