from datetime import * format = "%Y-%m-%d %H:%M:%S" a=datetime.now() day=a.day b=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<expir
python time模块中strptime用法 time.strptime(string[, format]) 其中string参数即为要深入的日期字符串.format为格式化的日期字符串. %Y Year with century as a decimal number. %m Month as a decimal number [01,12]. %d Day of the month as a decimal number [01,31]. %H Hour (24-hour clock)
A new built-in function, enumerate() , will make certain loops a bit clearer. enumerate(thing) , where thing is either an iterator or a sequence, returns a iterator that will return (0, thing [0]) , (1, thing [1]) , (2, thing [2]) , and so forth. A c