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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 repositories(self):
 """ Returns a DataFrame with the data about the repositories found at the specified repositories path in the form of siva files. :rtype: RepositoriesDataFrame """

        return RepositoriesDataFrame(self.__engine.getRepositories(),
                                     self.session, self.__implicits)