标签：ros repr inf ted cells com one mkt ber
time模块是包含各方面对时间操作的函数. 尽管这些常常有效但不是所有方法在任意平台中有效。
时间相关的操作，时间有三种表示方式：
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import time# ========== 时间戳 ==========print time.time() print time.mktime(time.localtime()) # ========== 元组形式 ==========print time.gmtime() #可加时间戳参数print time.localtime() #可加时间戳参数print time.strptime(‘2014-11-11‘, ‘%Y-%m-%d‘) # ========== 字符串形式 ==========print time.strftime(‘%Y-%m-%d‘) #默认当前时间print time.strftime(‘%Y-%m-%d‘,time.localtime()) #默认当前时间print time.asctime()print time.asctime(time.localtime())print time.ctime(time.time())"""格式化占位符： %Y Year with century as a decimal number. %m Month as a decimal number [01,12]. %d Day of the month as a decimal number [01,31]. %H Hour (24-hour clock) as a decimal number [00,23]. %M Minute as a decimal number [00,59]. %S Second as a decimal number [00,61]. %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. %I Hour (12-hour clock) as a decimal number [01,12]. %p Locale‘s equivalent of either AM or PM.""" |
datetime模块提供对于日期和时间进行简单或复杂的操作. datetime 模块提供了一下的可用类型(Available Types)。
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# 时间相减import datetimeprint datetime.datetime.now()print datetime.datetime.now() - datetime.timedelta(days=5) |
标签：ros repr inf ted cells com one mkt ber
原文地址：https://www.cnblogs.com/my-blogs-for-everone/p/8890948.html
