a = time.time()
time.sleep(3)
b = time.time()
time_consuming = time.strftime("%H:%M:%S", time.localtime(b - a))
print(time_consuming)
用以上代碼去跑time.strftime格式化時(shí)間后小時(shí)處總有個(gè)默認(rèn)值,這個(gè)8小時(shí)的默認(rèn)值怎么來的
認(rèn)證高級(jí)PHP講師
因?yàn)闀r(shí)區(qū)的問題,不應(yīng)該用 time,應(yīng)該用 datetime.timedelta 來計(jì)算
參考下面代碼
import time
import datetime
a = time.time()
time.sleep(3)
b = time.time()
print datetime.timedelta(seconds=(b -a )) # <-- 推薦
time_consuming = time.strftime("%H:%M:%S", time.gmtime(b - a)) # <-- 不推薦
print(time_consuming)
輸出如下:
0:00:03.004802
00:00:03
8 小時(shí)是時(shí)區(qū)轉(zhuǎn)換導(dǎo)致的:北京是東八區(qū),時(shí)間要往前加 8 小時(shí)。