def readFromHandle(bufflist, evt):
        """
        Read into the given buffers from this handle.

        @param buff: the buffers to read into
        @type buff: list of objects implementing the read/write buffer protocol

        @param evt: an IOCP Event object

        @return: tuple (return code, number of bytes read)
        """

        Read into the given buffers from this handle.

        @param buff: the buffers to read into
        @type buff: list of objects implementing the read/write buffer protocol

        @param evt: an IOCP Event object

        @return: tuple (return code, number of bytes read)
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/iocpreactor/interfaces.py