(self, protocol_factory, pipe)
Register write pipe in event loop.

        protocol_factory should instantiate object with BaseProtocol interface.
        Pipe is file-like object already switched to nonblocking.
        Return pair (transport, protocol), where transport support
        WriteTransport interface.
Register write pipe in event loop.
Register write pipe in event loop .
async def connect_write_pipe(self, protocol_factory, pipe):
        """Register write pipe in event loop.

        protocol_factory should instantiate object with BaseProtocol interface.
        Pipe is file-like object already switched to nonblocking.
        Return pair (transport, protocol), where transport support
        WriteTransport interface."""
        # The reason to accept file-like object instead of just file descriptor
        # is: we need to own pipe and close it at transport finishing
        # Can got complicated errors if pass f.fileno(),
        # close fd in pipe transport then close f and vice versa.
        raise NotImplementedError
async def connect_write_pipe ( self , protocol_factory , pipe ) : # The reason to accept file-like object instead of just file descriptor # is: we need to own pipe and close it at transport finishing # Can got complicated errors if pass f.fileno(), # close fd in pipe transport then close f and vice versa. raise NotImplementedError