Method add

IPython/core/hooks.py:122–125

Add a func to the cmd chain with given priority

(self, func, priority=0)

        return str(self.chain)

    def add(self, func, priority=0):
        """ Add a func to the cmd chain with given priority """
        self.chain.append((priority, func))
        self.chain.sort(key=lambda x: x[0])

    def __iter__(self):
        """ Return all objects in chain.