def makeConnection(process):
        """
        Called when the process has been created.

        @type process: L{IProcessTransport} provider
        @param process: An object representing the process which has been
            created and associated with this protocol.
        """

        Called when the process has been created.

        @type process: L{IProcessTransport} provider
        @param process: An object representing the process which has been
            created and associated with this protocol.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/interfaces.py