def getHost():
        """
        Get my originally requesting transport's host.

        @return: An L{IAddress<twisted.internet.interfaces.IAddress>}.
        """

        Get my originally requesting transport's host.

        @return: An L{IAddress<twisted.internet.interfaces.IAddress>}.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/web/iweb.py