Method call

recipes/Python/87370_Collection/recipe-87370.py:20–25

return the result of calling 'attr' for each of our elements

(self, attr, *args, **kwds)

        return Collection([getattr(x, attr) for x in self if hasattr(x, attr)])

    def call(self, attr, *args, **kwds):
        """return the result of calling 'attr' for each of our elements"""
        attrs = self.get(attr)
        return Collection([x(*args, **kwds)
                             for x in attrs
                               if callable(x)])

if __name__ == "__main__":
    import time