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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 Depends(self, target, dependency):
 """Explicity specify that 'target's depend on 'dependency'."""

        tlist = self.arg2nodes(target, self.fs.Entry)
        dlist = self.arg2nodes(dependency, self.fs.Entry)
        for t in tlist:
            t.add_dependency(dlist)
        return tlist