获取上一个月第一天的日期,获取第一天日期,[Python]代码fr


[Python]代码

from datetime import datetimefrom datetime import timedeltaimport calendardef getFirstDayOfLastMonth():    d = datetime.now()    c = calendar.Calendar()    year = d.year    month = d.month    if month == 1 :        month = 12        year -= 1    else :        month -= 1    return datetime(year,month,1).strftime('%Y-%m-%d %X')  

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