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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add_interactions_from(self, ebunch, t=None, e=None):
 """Add all the interaction in ebunch at time t. Parameters ebunch : container of interaction Each interaction given in the container will be added to the graph. The interaction must be given as as 2-tuples (u,v) or 3-tuples (u,v,d) where d is a dictionary containing interaction data. t : appearance snapshot id, mandatory e : vanishing snapshot id, optional See Also -------- add_edge : add a single interaction Examples -------- """

        # set up attribute dict
        if t is None:
            raise nx.NetworkXError(
                "The t argument must be a specified.")
        # process ebunch
        for ed in ebunch:
            self.add_interaction(ed[0], ed[1], t, e)