#-*-coding:utf-8-*-#python#Xiaodeng#Python module datetime detailedImportdatetime#data=datetime.date (2015,11,9) #表示日期的类#Data=datetime.time (Hour[,minute[,second[,microsecond[,tzinfo]]) #表示时间的类, starting from a small time as a parameter#Data=datetime.datetime (Year,month,day[,hour[,minute[,second[,microsecond[,tzinfo]]) #表示日期时间, is actually the first 2 comprehensive #Data=datetime.timedelta () #表示时间间隔, which is the length between two points in time#data=datetime.tzinfo () #与时区有关的相关信息" ">>> Help (DateTime) CLASSES __builtin__.object date datetime time Timedelta Tzinfo class Date (__builtin__.object) | Date (year, month, day)--Date Object | #得到一个日期对象, 3 parameters need to be passed #data =datetime.date (2015,11,8) #2015-11-08 | Methods defined here: | CTime (...) #返回一个时间风格的字符串 #data. CTime () #Sun Nov 8 00:00:00 2015 | Return CTime () style string. | | Fromordinal (...) #将Gregorian日历时间转换为date对象, Western countries use more, here is not detailed discussion #了解即可 | int, date corresponding to a proleptic Gregorian ordinal. | | Fromtimestamp (...) #根据给定的时间戮, returns a Date object #data. Fromtimestamp (1111111111) #2005-03-18 | Timestamp, local date from a POSIX timestamp (like Time.time ()). | | IsocaLendar (...) #data. Isocalendar () # (45, 7), #注意: Returns the tuple of the year, month, and day, returning the result of a problem, a month or so??? | Return a 3-tuple containing ISO year, week number, and weekday. | | Isoformat (...) #data. Isoformat () #2015 string of -11-08 #返回格式如 ' Yyyy-mm-dd ' | Return string in ISO 8601 format, Yyyy-mm-dd. | | Isoweekday (...) #data. Isoweekday () #1 #返回当前的星期数, such as Today Monday, returns a value of 1, or 7 if it is Sunday. | Return the day of the week represented by the date. | Monday = = 1 ... Sunday = = 7 | | Replace (...) #data. Replace (2014,8,01) #2014 -08-01 #相当于string的replace替换功能, no substitution is done by default if no parameters are written | Return date with the new specified fields. | | Strftime (...) #data. Strftime ('%y-%m-%d%h-%m-%s ') #2015 -11-09 00-00-00 #按照自定义风格来格式化时间字符串 | Format, strftime () style string. | | Timetuple (...) #返回time. Struct_time objects #data. Timetuple () #time. Struct_time (tm_year=2015, tm_mon=11, tm_m Day=9, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=0, tm_yday=313, tm_isdst=-1) | Return time tuple, compatible with Time.localtime (). | | Today (...) #data. Today () #2015 -11-09 #返回一个表示当前本地时间的datetime对象 | Current date or Datetime:same as Self.__class__.fromtimestamp (Time.time ()). | | Toordinal (...) #返回日期对应的Gregorian Calendar date. #了解即可 | Return proleptic Gregorian ordinal. January 1 of Year 1 was Day 1. | | Weekday (...) #返回weekday, #如果是星期一, returns 0, if it is Week 2, returns 1, and so on. | Return the day of the week represented by the date. | Monday = = 0 ... Sunday = = 6 | | ---------------------------------------------------------------------- | Data descriptors defined here: #数据描述符定义在这里 | | Day | | Month | | Year | ----------------------------------------------------------------------class datetime (date) | DateTime (year, month, day[, hour[, minute[, second[, Microsecond[,tzinfo] []]) | | The year, month and day arguments is required. Tzinfo May is None, or an | Instance of a Tzinfo subclass. The remaining arguments may be ints or longs. | Methods defined here: | Astimezone (...) #data. Astimezone () #根据给定的timezone对象, returns the TimeZone object converted to the local time zone #了解有这么个东西即可 | TZ-&Gt Convert to local time in new timezone TZ | | Combine (...) # #不做了解 | Date, time, datetime with same date and Time fields | | CTime (...) #data. CTime () #Mon Nov 9 00:26:10 2015 | Return CTime () style string. | | Date (...) #data. Date () #2015 -11-09 #返回日期时间对象中的日期信息 | Return Date object with same year, month and day. | | DST (...) #不做了解 | Return self.tzinfo.dst (self). | | Fromtimestamp (...) #datetime. Fromtimestamp (timestamp[, TZ]): #根据时间戮创建一个datetime对象, parameter TZ specifies time zone information; #data. Fromtimestamp (1111111111) #2005-03-18 09:58:31 | timestamp[, TZ], TZ ' s local time from POSIX timestamp. | | Isoformat (...) #data. Isoformat () #2015 -11-09t00:26:10 #了解即可 | [Sep], string in ISO 8601 format, yyyy-mm-ddthh:mm:ss[.mmmmmm][+hh:mm]. | | Sep is used-separate the year from the time, and defaults to ' T '. | | Now (...) #data. Now () #2015 -11-09 00:39:43.894000 #现在的日期时间 | [TZ], new datetime with TZ ' s local day and time. | | Replace (...) #data. Replace (2005,11,9,00,26,10) #2005 -11-09 00:26:10 #可以不传参 #相当于string的替换方法 | Return datetime with new specified fields. | | Strptime (...) #参数: #format: Formatted, such as:%y-%m-%d%h:%m:%s #string: Time string, such as: 2012- 03-05 16:26:23 #data. Strptime (' 2012-03-05 16:26:23 ', '%y-%m-%d%h:%m:%s ') #2012 -03-05 16:26:23 #返回: Date Time | String, format, new DateTime parsed from a string (like Time.strptime ()). | | Time (...) #data. Time () #00:26:10 #返回日期时间中的时间, in fact, from the date and time to separate The Times | Return time object with same time and with Tzinfo=none. | | Timetuple (...) #data. Timetuple () #time. Struct_time (tm_year=2015, tm_mon=11, tm_mday=9, tm_hour=0, tm_min=26, tm_sec=10, Tm_wday=0, TM _yday=313, Tm_isdst=-1) #返回: Time.struct_time object #做了解即可, general purpose Relatively few | Return time tuple, compatible with Time.localtime (). | | Timetz (...) #data. Timetz () #00:26:10 #返回时间对象 | Return time object with same time and tzinfo. | | Tzname (...)#不做了解 | Return self.tzinfo.tzname (self). | | Utcfromtimestamp (...) #不做了解 | Timestamp-UTC datetime from a POSIX timestamp (like Time.time ()). | | UtcNow (...) #data. UtcNow () #2015 -11-08 16:48:29.194000 #返回一个当前utc时间的datetime对象 | Return a new DateTime representing UTC day and time. | | Utcoffset (...) #不做了解 | Return Self.tzinfo.utcoffset (self). | | Utctimetuple (...) #不做了解 | Return UTC time tuple, compatible with Time.localtime (). | | ---------------------------------------------------------------------- | Data descriptors defined here: | | Hour | microsecond# μs | Minute | second# S | Tzinfo | Class time (__builtin__.object) | Time ([hour[, minute[, second[, microsecond[, Tzinfo]]]])--A Time object | | All arguments is optional. Tzinfo May is None, or an InstanCE of | A tzinfo subclass. The remaining arguments may be ints or longs. | | Methods defined here: | DST (...) | Return self.tzinfo.dst (self). | | Isoformat (...) #data. Isoformat () #00:26:10 #返回型如 A string representation of the "HH:MM:SS" format | Return string in ISO 8601 format, hh:mm:ss[.mmmmmm][+hh:mm]. | | Replace (...) | Return time with the new specified fields. | | Strftime (...) #data. Strftime ('%h-%m-%s ') #00 -26-10 #返回自定义格式化字符串 | Format, strftime () style string. | | Tzname (...) #不做了解 | Return self.tzinfo.tzname (self). | | Utcoffset (...) #不做了解 | Return Self.tzinfo.utcoffset (self). | ----------------------------------------------------------------------class Timedelta (__builtin__.object) #timedelta ([days[, seconds[, microseconds[, milliseconds[, minutes[, hours[(weeks]]) #注意timedelta的参数顺序 | Difference between the datetime values. | | Methods defined here: | | Total_seconds (...) #总持续秒数. Data.total_seconds () #86400.0 | Total seconds in the duration. | | ---------------------------------------------------------------------- | Data descriptors defined here: | | Days:number of days. | | Microseconds:number of microseconds (>= 0 and less than 1 second). | | Seconds:number of seconds (>= 0 and less than 1 day). | ----------------------------------------------------------------------class Tzinfo (__builtin__.object) #tzinfo = UTC (8)----East 8, Beijing, China, #tzinfo类下的方法暂时不做了解. | Abstract base class for time zone info objects. | | Methods defined here: | | DST (...) | DST OFFSE, DateTimeT in minutes East of UTC. | | FROMUTC (...) | DateTime in UTC, datetime in local time. | | Tzname (...) | DateTime-String name of time zone. | | Utcoffset (...) | datetime, Minutes east of UTC (Negative for west of UTC). | | ----------------------------------------------------------------------DATA maxyear = 9999 Minyear = 1 Datetime_ca PI = <capsule Object "Datetime.datetime_capi" >" "
Python module datetime detailed