(self, fd, callback, *args)
Add a reader callback.

        Method is a direct call through to _add_reader to
        reflect an internal implementation detail added in Python3.5.
Add a reader callback.
Add a reader callback .
def add_reader(self, fd, callback, *args):
        """Add a reader callback.

        Method is a direct call through to _add_reader to
        reflect an internal implementation detail added in Python3.5.
        """
        self._add_reader(fd, callback, *args)
def add_reader ( self , fd , callback , * args ) : self . _add_reader ( fd , callback , * args )