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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 path(self):
 """The path of the bundle source. Includes the revision. """


        # Need to do this to ensure the function produces the
        # bundle path when called from subclasses
        names = [k for k, _, _ in Name._name_parts]

        return os.path.join(self.source,
                            self._path_join(names=names, excludes=['source', 'format'], sep=self.NAME_PART_SEP),
                            *self._local_parts()
                            )