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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 compile_date(self):
 """Returns a string specifying the date and time at which the DLL was translated. Args: self (JLink):
 the ``JLink`` instance Returns: Datetime string. """

        result = self._dll.JLINKARM_GetCompileDateTime()
        return ctypes.cast(result, ctypes.c_char_p).value.decode()