(self, fd, callback, *args)
Add a reader callback.
Add a reader callback.
Add a reader callback .
def add_reader(self, fd, callback, *args):
        """Add a reader callback."""
        self._ensure_fd_no_transport(fd)
        self._add_reader(fd, callback, *args)
def add_reader ( self , fd , callback , * args ) : self . _ensure_fd_no_transport ( fd ) self . _add_reader ( fd , callback , * args )