Logger.py 文件源码

def log(level):
        """Log verbose setter message"""

        try:
            import logging
            import verboselogs

        except ImportError:
            sys.exit("""You need logging , verboselogs!
                            install it from http://pypi.python.org/pypi
                            or run pip install logging verboselogs""")

        # set logger level from parent class
        logger =  verboselogs.VerboseLogger('')
        # add the handlers to the logger
        logger.setLevel(getattr(logging, level))

        return logger