#获取国内上一个交易日
def getLastTradingday():
#依赖库 chinese_calendar, datetime
dayStep = 1
lastTradingday = datetime.datetime.now() - datetime.timedelta(days=dayStep)
while True:
if lastTradingday.isoweekday() >= 6 or chinese_calendar.is_workday(lastTradingday) == False:
dayStep += 1
lastTradingday = datetime.datetime.now() - datetime.timedelta(days=dayStep)
else:
#自定义输出格式化
return lastTradingday.strftime("%Y%m%d")
标签：timedelta,chinese,dayStep,lastTradingday,calendar,datetime,python3 From： https://www.cnblogs.com/jizhi-code/p/17077776.html