Python日期相关

# 计算间隔

#自定义时间

d1 = datetime.datetime.strptime('2012-03-05 17:41:20', '%Y-%m-%d %H:%M:%S')

print(d1)

 

day1 = datetime.datetime(2018,5,16,18,20,2)

day2 = datetime.datetime(2018,4,20,20,3,2)

print((day1-day2).days)

 

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#当前时间

strTimeKey = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")

print(strTimeKey)

 

#偏移时间

strTimeKey = (datetime.datetime.now()+datetime.timedelta(days=15,hours=2,minutes=1)).strftime("%Y-%m-%d %H:%M:%S")

print(strTimeKey)