def METHOD_NAME(self):
    """
    A flag indicating whether CloudBridge is in debug mode. Setting
    this to True will cause the underlying provider's debug
    output to be turned on.
    The flag can be toggled by sending in the cb_debug value via
    the config dictionary, or setting the CB_DEBUG environment variable.
    :rtype: ``bool``
    :return: Whether debug mode is on.
    """
    return self.get('cb_debug', os.environ.get('CB_DEBUG', False))