python中时间字符串处理

0)涉及的包

from from datetime import datetime, timedelta

1)时间字符串转datetime对象

date_str = "2020122008"
date_obj = datetime.strptime(date_str, "%Y%m%d%H")

2)datetime对象加一个时间差得到另外一个datetime对象

date_start = date_obj + timedelta(hours=int(value)-1)
date_end = date_obj + timedelta(hours=int(value))

3)datetime对象转时间字符串

result = date_start.strftime("%Y年%m月%d日%H时") + "-" + date_end.strftime("%Y年%m月%d日%H时")

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转载自blog.csdn.net/choumin/article/details/111466852