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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 load(self, name):
 """Construct an object from a registered factory. Parameters name : str Name with which the factory was registered. """

        try:
            return self._factories[name]()
        except KeyError:
            raise ValueError(
                "no %s factory registered under name %r, options are: %r" %
                (self.interface.__name__, name, sorted(self._factories)),
            )