爱豆在线时间 不见了 在线时间转换( 二 )


946701240.0
epoch时间转换为标准时间time.localtime(epoch_time):转换为本地时间 , 或者获取本地时间time.gmtime(epoch_time):转换为GMT时间 , 或者获取GMT时间datetime.datetime.utcfromtimestamp(epoch_time):UTC时间datetime.datetime.fromtimestamp(epoch_time):本地时间>> 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获取当前时间(本地时间)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
时间格式化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表示一个时间段 , 可用于时间计算 。语法:
datetime.timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0)
import datetime
now_time = datetime.datetime.now()
# 当前时间加一天
now_time + datetime.timedelta(days=1)
# 当前时间减一周
now_time + datetime.timedelta(weeks=-1)
–THE END–

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