def METHOD_NAME(report: Report, output_file: Optional[str] = None) -> None:
    with output_redirect(output_file):
        for scenario in report.scenarios:
            print("Scenario, ", scenario.scenario_name)
            print()
            print("Function name, Total gas used")
            for transaction in scenario.normal_transactions():
                print(transaction.function_name, transaction.total_gas_used, sep=",")
            print()