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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 get_end_time(self):
 """ returns end time of simulation """

        end_time = c_double()
        self.library.get_end_time.argtypes = [POINTER(c_double)]
        self.library.get_end_time.restype = None
        self.library.get_end_time(byref(end_time))
        return end_time.value