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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 AllBalancesZeroOrLess(self):
 """ Flag indicating if all balances are 0 or less. Returns: bool: True if all balances are <= 0. False, otherwise. """

        for key, fixed8 in self.Balances.items():
            if fixed8.value > 0:
                return False
        return True