枚举

from enum import EnumMonth = Enum('Month', ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'))for name, member in Month.__members__.items():    print(name, '=>', member, ',', member.value)

D:\ikanxue\program\Python3.5\python.exe D:/ikanxue/kanxue_studio/Python3.5/pythonTest/class_unit/menudemo.py
Jan => Month.Jan , 1
Feb => Month.Feb , 2
Mar => Month.Mar , 3
Apr => Month.Apr , 4
May => Month.May , 5
Jun => Month.Jun , 6
Jul => Month.Jul , 7
Aug => Month.Aug , 8
Sep => Month.Sep , 9
Oct => Month.Oct , 10
Nov => Month.Nov , 11
Dec => Month.Dec , 12

Process finished with exit code 0

from enum import Enum, unique@uniqueclass Weekday(Enum):    Sun = 0 # Sun的value被设定为0    Mon = 1    Tue = 2    Wed = 3    Thu = 4    Fri = 5    Sat = 6