Python Learning (eight)--Variable parameter function

# -*- coding: cp936 -*-  #下面这个函数接受voltage为必选参数, the remaining three are optional parameters Def parrot (voltage,state= ' A stiff ', action= ' voom ', type= ' Norwegian blue '):p rint ("--this parrot wouldn ' t", action,end= '   ') print ("If you put", Voltage, "Volts through it") print ("-- lovely plumage, The ", type) print ("-- it ' s ", State,"! ") #在调用时, in addition to the first required parameter, all parameters must indicate the keyword, the order is not important parrot (223) Parrot (1000,action= ' Kill ') Parrot (10000,state= ' died ') Parrot (10000 , type= ' Chinese parrot ', state= ' lively ') print ("*" *40) #下面这个函数包含字典数据类型def  cheeseshop (kind, * Arguments, **keywords):     print ("-- do you have any",  kind,   "?")     print ("-- i ' M sorry, we ' Re all out of",  kind)      for arg in arguments:        print ( ARG)     print ("-"  * 40)     keYs = sorted (Keywords.keys ())   #对关键字排序     for kw in keys:         print (kw,  ":",  keywords[kw]) #调用该测试函数cheeseshop (' Sweet ', ' It ' s kind of you,sir! ', ' thank you! ', name= ' zzw ', age= ', sex= ' male ')

Python Learning (eight)--Variable parameter function