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python輸入日期求星期幾 python將這個(gè)時(shí)間格式轉(zhuǎn)化為秒數(shù)?

python將這個(gè)時(shí)間格式轉(zhuǎn)化為秒數(shù)?首先,將時(shí)間格式“1:23:20:27.00”轉(zhuǎn)換為字符串S1=“1:23:20:27.00”#a=時(shí)間.strtime(s1,%d:%H:%m:%S”)打印s1

python將這個(gè)時(shí)間格式轉(zhuǎn)化為秒數(shù)?

首先,將時(shí)間格式“1:23:20:27.00”轉(zhuǎn)換為字符串S1=“1:23:20:27.00”#a=時(shí)間.strtime(s1,%d:%H:%m:%S”)打印s1.replace(“:”,“”).replace(“”,“”)打印s1.split(“:”)do={0:24*60*60,1:60*60,2:60,3:1}ls2=[i代表s1.split(“:”)打印sum([int(float(i))*do[ls2.index(i)]代表ls2.i])>>=========================================重新啟動(dòng)================================>>> 123202700170427>>>>

使用Python實(shí)現(xiàn)字符串和日期的轉(zhuǎn)換。具體如下:這里使用time和datetime函數(shù)來(lái)處理importtime,datetime//date轉(zhuǎn)換為字符串#datetostr//output time打印時(shí)間.strftime(%Y-%m-%d%X”時(shí)間.localtime())#strtodate//字符串轉(zhuǎn)換為日期t=時(shí)間.strtime(“2016-12-05”,%Y-%m-%d”)Y,m,d=t[0:3]//輸出時(shí)間printdatetime.datetime文件(年、月、日)