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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 reset(self):
 """Reset the simulation to its initial state."""

        warnings.warn("This reset method is very crude.  It should work for "
                      "many simple simulations, but we make no guarantees. In "
                      "particular, if you have components that manage their "
                      "own state in any way, this might not work.")
        self.population._population = self._initial_population
        self.clock._time = self._start_time