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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_function_for_cognito_trigger(self, trigger):
 """ Get the associated function to execute for a cognito trigger """

        print("get_function_for_cognito_trigger", self.settings.COGNITO_TRIGGER_MAPPING, trigger, self.settings.COGNITO_TRIGGER_MAPPING.get(trigger))
        return self.settings.COGNITO_TRIGGER_MAPPING.get(trigger)