python 第6章抽象

def fibs(num):
    'This is just doc for document!'
    fb = [0,1]
    for i in range(num-2):
        fb.append(fb[-1] fb[-2])
    return fb


print fibs(5)
print fibs.__doc__

class node:
    num = 0
    
num=node()
change(num)
print num.num
print num

def manners(say = "Hi",name='john'):
    'This is just doc for document!'
    print say "." name
manners()
manners("fun")
manners(name = "fun")

# -*- coding: cp936 -*-
def collect(*get):
    "可以接收任意个参数，以元组形式存储"
    print get
    print get[0]
    print get[0][1]
collect([1,2,3,4,5],"hello")

# -*- coding: cp936 -*-
def collect(num,*get,**keyget):
    '''可以接收任意个参数，以元组形式存储,**收集用字典存储,并且输入调用也得按顺序\
    collect('11','22',name=5,'help')这是错误的
    '''
    print num
    print get
    print keyget
    
collect([1,2,3,4,5],"hello","world",['help','me'],name="wang",want="money")