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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 DataIsInteger(self):
 """Determines, based on the data type, if the data is an integer. The data types considered strings are: REG_DWORD (REG_DWORD_LITTLE_ENDIAN), REG_DWORD_BIG_ENDIAN and REG_QWORD. Returns: bool: True if the data is an integer, False otherwise. """

    return self.data_type in (
        definitions.REG_DWORD, definitions.REG_DWORD_BIG_ENDIAN,
        definitions.REG_QWORD)