link.py 文件源码

def accept(self, fgraph, no_recycling=None, profile=None):
        """

        Parameters
        ----------
        fgraph : gof.FunctionGraph
            The fgraph which we will link.
        no_recycling : a list of Variables that belong to fgraph.
            If a Variable is in no_recycling, L{WrapLinker} will clear
            the output storage associated to it (for each linker in linkers)
            during the computation to avoid reusing it.

        """
        if no_recycling is None:
            no_recycling = []
        if self.fgraph is not None and self.fgraph is not fgraph:
            return type(self)(self.linkers, self.wrapper).accept(fgraph,
                                                                 no_recycling)

        self.fgraph = fgraph
        self.no_recycling = no_recycling
        self.linkers = [linker.accept(fgraph, no_recycling)
                        for linker in self.linkers]
        return self