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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 decode(self, charset='utf-8', errors='replace'):
 """Decodes the URL to a tuple made out of strings. The charset is only being used for the path, query and fragment. """

        return URL(
            self.scheme.decode('ascii'),
            self.decode_netloc(),
            self.path.decode(charset, errors),
            self.query.decode(charset, errors),
            self.fragment.decode(charset, errors)
        )