117     def __init__(self, handle, readable=True, writable=True):  argument
121         if not readable and not writable:
126         self._writable = writable
164     def writable(self):  member in _ConnectionBase
527             c1 = Connection(fd1, writable=False)
569         c1 = PipeConnection(h1, writable=duplex)
949             return rebuild_connection, (ds, conn.readable, conn.writable)
950     def rebuild_connection(ds, readable, writable):  argument
952         return Connection(sock.detach(), readable, writable)
957                   (_winapi.FILE_GENERIC_WRITE if conn.writable else 0))
959         return rebuild_pipe_connection, (dh, conn.readable, conn.writable)
960     def rebuild_pipe_connection(dh, readable, writable):  argument
962         return PipeConnection(handle, readable, writable)
968         return rebuild_connection, (df, conn.readable, conn.writable)
969     def rebuild_connection(df, readable, writable):  argument
971         return Connection(fd, readable, writable)