Python 标准类库-日期类型之datetime模块

标准类库-日期类型之datetime模块 

 

by:授客 QQ：1033553122

 

可用类型 3

实践出真知 4

timedelta对象 4

class datetime.timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0) 4

类属性 5

实例属性(read-only): 5

支持的操作 6

实例方法 6

1、date对象 7

class datetime.date(year, month, day) 7

所有类方法（其它构造器） 7

classmethod date.today() 7

classmethod date.fromtimestamp(timestamp) 7

类属性 7

date.min 7

date.max 7

date.resolution 8

实例属性(read-only) 8

date.year 8

date.month 8

date.day 8

支持操作 8

实例方法 9

date.replace(year, month, day) 9

date.timetuple() 9

date.toordinal() 9

date.weekday() 10

date.isoweekday() 10

date.isocalendar() 10

date.isoformat() 10

date.ctime() 10

date.strftime(format) 11

date.__format__(format) 11

2、datetime对象 11

class datetime.datetime(year, month, day, hour=0, minute=0, second=0, microsecond=0, tzinfo=None) 11

所有类方法（其它构造器） 11

classmethod datetime.today() 11

classmethod datetime.now(tz=None) 11

classmethod datetime.utcnow() 12

classmethod datetime.fromtimestamp(timestamp, tz=None) 12

classmethod datetime.utcfromtimestamp(timestamp) 12

classmethod datetime.fromordinal(ordinal) 12

classmethod datetime.combine(date, time) 12

classmethod datetime.strptime(date_string, format) 12

类属性 13

datetime.min 13

datetime.max 13

datetime.resolution 13

实例属性(read-only): 13

datetime.year 13

datetime.month 13

datetime.day 13

datetime.hour 13

datetime.minute 14

datetime.second 14

datetime.microsecond 14

datetime.tzinfo 14

支持的操作 14

实例方法 15

datetime.date() 15

datetime.time() 15

datetime.timetz() 15

datetime.replace([year[, month[, day[, hour[, minute[, second[, microsecond[, tzinfo]]]]]]]]) 15

datetime.timetuple() 15

datetime.utctimetuple() 15

datetime.toordinal() 16

datetime.timestamp() 16

datetime.weekday() 16

datetime.isoweekday() 16

datetime.isocalendar() 16

datetime.isoformat(sep='T') 16

datetime.__str__() 17

datetime.ctime() 17

datetime.strftime(format) 17

datetime.__format__(format) 17

3、time对象 17

class datetime.time(hour=0, minute=0, second=0, microsecond=0, tzinfo=None) 17

类属性 17

time.min 18

time.max 18

time.resolution 18

实例属性(只读) 18

time.hour 18

time.minute 18

time.second 18

time.microsecond 18

time.tzinfo 18

实例方法 18

time.replace([hour[, minute[, second[, microsecond[, tzinfo]]]]]) 18

time.isoformat() 19

time.__str__() 19

time.strftime(format) 19

time.__format__(format) 19

time.utcoffset() 19

4、format格式 19

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