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愛豆在線時(shí)間 不見了 在線時(shí)間轉(zhuǎn)換( 二 )

云知道在線時(shí)間轉(zhuǎn)換


946701240.0
epoch時(shí)間轉(zhuǎn)換為標(biāo)準(zhǔn)時(shí)間time.localtime(epoch_time)：轉(zhuǎn)換為本地時(shí)間 ， 或者獲取本地時(shí)間time.gmtime(epoch_time)：轉(zhuǎn)換為GMT時(shí)間 ， 或者獲取GMT時(shí)間datetime.datetime.utcfromtimestamp(epoch_time)：UTC時(shí)間datetime.datetime.fromtimestamp(epoch_time)：本地時(shí)間>> import time
>> epoch_time = 946730040
>> time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime(epoch_time))
'Sat, 01 Jan 2000 20:34:00'
>> time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(epoch_time))
'2000-01-01 20:34:00'
>> time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(epoch_time))
'2000-01-01 12:34:00'
>> import datetime
>>> datetime.datetime.fromtimestamp(epoch_time)
datetime.datetime(2000, 1, 1, 20, 34)
>>> datetime.datetime.utcfromtimestamp(epoch_time)
datetime.datetime(2000, 1, 1, 12, 34)
python datetime獲取當(dāng)前時(shí)間（本地時(shí)間）import datetime
now_time = datetime.datetime.now()
print(now_time.strftime("%Y-%m-%d %H:%M:%S"))
print(now_time.strftime("%A")）
print(now_time.strftime("%w")）
out：
2020-09-28 14:15:24
Monday
1
時(shí)間格式化import datetime
timestr = "2020-10-01 18:30:00"
print(datetime.datetime.strptime(timestr, "%Y-%m-%d %H:%M:%S"))
out：
2020-10-01 18:30:00
timedelta
timedelta表示一個(gè)時(shí)間段 ， 可用于時(shí)間計(jì)算 。語法：
datetime.timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0)
import datetime
now_time = datetime.datetime.now()
# 當(dāng)前時(shí)間加一天
now_time + datetime.timedelta(days=1)
# 當(dāng)前時(shí)間減一周
now_time + datetime.timedelta(weeks=-1)
–THE END–

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