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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 get_file(self, file_path, mode="r"):
 """ provide File object specified via 'file_path' :param file_path: str, path to the file :param mode: str, mode used when opening the file :return: File instance """

        return open(self.p(file_path), mode=mode)