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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 validate(self, _portfolio, account, algo_datetime, _algo_current_data):
 """ Make validation checks if we are after the deadline. Fail if the leverage is less than the min leverage. """

        if (algo_datetime > self.deadline and
                account.leverage < self.min_leverage):
            self.fail()