​​welcome to my blog​​

示例一

import time
t = "2020-10-31 12:44:27"
# 将字符串形式的时间转换为时间元组
t = time.strptime(t, "%Y-%m-%d %H:%M:%S")

# 将时间元组转换为时间戳
t = time.mktime(t)
# 1604119467.0
print(t)

示例二

import time
t = "Mon Mar 16 00:09:00 +0000 2015"
tt = time.strptime(t, "%a %b %d %H:%M:%S %z %Y")
# 将时间元组转换为时间戳
tt = time.mktime(t)
# 1426435740.0
print(t)

strftime()中各个字母的含义

年   %Y  Year with century as a decimal number.
    月   %m  Month as a decimal number [01,12].
    日   %d  Day of the month as a decimal number [01,31].
    小时  %H  Hour (24-hour clock) as a decimal number [00,23].
    分钟  %M  Minute as a decimal number [00,59].
    秒   %S  Second as a decimal number [00,61].
    时区  %z  Time zone offset from UTC.
    %a  Locale's abbreviated weekday name.
    %A  Locale's full weekday name.
    %b  Locale's abbreviated month name.
    %B  Locale's full month name.
    %c  Locale's appropriate date and time representation.
    小时(12小时制)%I  Hour (12-hour clock) as a decimal number [01,12].
    %p  Locale's equivalent of either AM or PM.