python计算时间差

import datetime time_start = datetime.datetime(2018, 7, 1,1,1,4) print("开始时间：" + time_start.strftime('%Y.%m.%d-%H:%M:%S')) time_end = datetime.datetime(2018, 7, 2,2,3,3) print("结束时间：" + time_end.strft

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