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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_unstable_entries(self, charge_to_discharge=True):
 """ Returns the unstable entries for the electrode. Args: charge_to_discharge: Order from most charge to most discharged state? Defaults to True. Returns: A list of unstable entries in the electrode, ordered by amount of the working ion. """

        list_copy = list(self._unstable_entries)
        return list_copy if charge_to_discharge else list_copy.reverse()