from datetime import *format = "%Y-%m-%d %H:%M:%S"a=datetime.now()day=a.dayb=a.replace(day=day+1)s=b.strftime(format)#datetime类型转化成 string类型expire_time=datetime.strptime(s, format)#string类型转化成datetime类型now = datetime.now()if now
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from datetime import *format = "%Y-%m-%d %H:%M:%S"a=datetime.now()day=a.dayb=a.replace(day=day+1)s=b.strftime(format)#datetime类型转化成 string类型expire_time=datetime.strptime(s, format)#string类型转化成datetime类型now = datetime.now()if now
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