def formatweekheader(self, width):
        return ' '.join(self.formatweekday(i, width) for i in self.iterweekdays())
container_convergence only considers results which have the
dataset/ETHPy150Open babble/babble/include/jython/Lib/calendar.py/TextCalendar.formatweekheader--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/benchmark/test/test_metrics_parser.py/MetricsParserTests.test_container_convergence_no_matching_results