Python 如何处理多个 format 格式？

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value = '2017-01-01'
datetime.strptime(value, '%Y-%m-%d')

value 可能是 '20170101'，也可能是 '201701'。
怎么添加多个 format ，一级一级去匹配。

2 replies • 2017-03-10 15:50:03 +08:00

xuboying

Mar 10, 2017 via Android

try catch

coolair

Mar 10, 2017

formats = ['%Y-%m-%d', '%Y%m%d', '%Y%m']
for item in formats:
....try:
........datetime.strptime(value, item)
....except:
........pass