import datetime as D
parsed_date = '2017-W01' # suppose, you got it from a cvs document in str format
date = D.datetime.strptime(parsed_date, '%Y-W%W')
print(date) # datetime.datetime(2017, 1, 1, 0, 0)
print(date.year, date.month) # 2017, 1
print(str(date)) # '2017-01-01 00:00:00'
假设您可以从csv文件中收集日期。要将此数据转换为日期时间格式,可以使用
datetime
库:链接到文档:https://docs.python.org/3/library/datetime.html#strftime-and-strptime-behavior
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