官方文档： https://docs.python.org/zh-cn/3.12/library/datetime.html

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import datetime
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time_ = datetime.date(2024,1,1)	# 根据时间日期生成指定的格式

# 获取本地时间
datetime.date.today()
datetime.datetime.date.today().year
datetime.datetime.date.today().month
datetime.datetime.date.today().day
datetime.datetime.date.today().hour
datetime.datetime.date.today().minute
datetime.datetime.date.today().second
datetime.datetime.date.today().weekday

# 时间推迟和提前
now_day = datetime.date.today()
time_change = datetime.timedelta(days=n)	# n 任意整数
print(now_day + time_change)
print(now_day - time_change)