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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 getdatastrs(self):
 """Retrieve the dataset standard string attributes. Args:: no argument Returns:: 4-element tuple holding: - dataset label string (attribute 'long_name') - dataset unit (attribute 'units') - dataset output format (attribute 'format') - dataset coordinate system (attribute 'coordsys') The values returned by 'getdatastrs' are part of the so-called "standard" SDS attributes. Those 4 values correspond respectively to the following attributes:: long_name, units, format, coordsys . C library equivalent: SDgetdatastrs """


        status, label, unit, format, coord_system = \
               _C.SDgetdatastrs(self._id, 128)
        _checkErr('getdatastrs', status, 'cannot execute')
        return label, unit, format, coord_system