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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 setrange(self, min, max):
 """Set the dataset min and max values. Args:: min dataset minimum value (attribute 'valid_range') max dataset maximum value (attribute 'valid_range') Returns:: None The data range is part of the so-called "standard" SDS attributes. Calling method 'setrange' is equivalent to setting the following attribute with a 2-element [min,max] array:: valid_range C library equivalent: SDsetrange """


        # Obtain SDS data type.
        try:
            sds_name, rank, dim_sizes, data_type, n_attrs = self.info()
        except HDF4Error:
            raise HDF4Error('setrange : cannot execute')
        n_values = 1

        if data_type == SDC.CHAR8:
            buf1 = _C.array_byte(n_values)
            buf2 = _C.array_byte(n_values)

        elif data_type in [SDC.UCHAR8, SDC.UINT8]:
            buf1 = _C.array_byte(n_values)
            buf2 = _C.array_byte(n_values)

        elif data_type == SDC.INT8:
            buf1 = _C.array_int8(n_values)
            buf2 = _C.array_int8(n_values)

        elif data_type == SDC.INT16:
            buf1 = _C.array_int16(n_values)
            buf2 = _C.array_int16(n_values)

        elif data_type == SDC.UINT16:
            buf1 = _C.array_uint16(n_values)
            buf2 = _C.array_uint16(n_values)

        elif data_type == SDC.INT32:
            buf1 = _C.array_int32(n_values)
            buf2 = _C.array_int32(n_values)

        elif data_type == SDC.UINT32:
            buf1 = _C.array_uint32(n_values)
            buf2 = _C.array_uint32(n_values)

        elif data_type == SDC.FLOAT32:
            buf1 = _C.array_float32(n_values)
            buf2 = _C.array_float32(n_values)

        elif data_type == SDC.FLOAT64:
            buf1 = _C.array_float64(n_values)
            buf2 = _C.array_float64(n_values)

        else:
            raise HDF4Error("SDsetrange: SDS has an illegal or " \
                             "unsupported type %d" % data_type)

        buf1[0] = max
        buf2[0] = min
        status = _C.SDsetrange(self._id, buf1, buf2)
        _checkErr('setrange', status, 'cannot execute')