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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 info(self):
 """Retrieve information about the SD interface. Args:: no argument Returns:: 2-element tuple holding: number of datasets inside the file number of file attributes C library equivalent : SDfileinfo """


        status, n_datasets, n_file_attrs = _C.SDfileinfo(self._id)
        _checkErr('info', status, "cannot execute")
        return n_datasets, n_file_attrs