作业八

原创于 2018-03-27 20:09:05 发布 · 177 阅读

CC 4.0 BY-SA版权

本文通过几个具体的Python函数示例介绍了如何定义带有默认参数的函数、如何创建并返回字典类型的函数以及如何处理列表并修改其元素的函数。同时展示了如何利用可变参数列表来灵活地处理不同数量的输入参数。

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# 8-5
def describe_city(name, country='China'):
    print(name.title()+' is in '+country.title())

describe_city('guangzhou')
describe_city('Tokyo','Japan')
describe_city(name='Shanghai')
#end

# 8-7
def make_album(name, album, num=0):
    album={'singer':name, 'album':album, 'number':num}
    return album

A = make_album('Jay','12',12)
print(A)
B = make_album('Eason','?')
print(B)
C = make_album('Michael','History',30)
print(C)
#end

# 8-11
def show_magicians(names):
    for N in names:
        print(N.title())

def make_great(names):
    for N in range(0,len(names)):
        names[N] = 'the Great ' + names[N]
    return names

Names = ['AA','bB','Cc','dd']
show_magicians(Names)
Great = make_great(Names[:])
show_magicians(Great)
show_magicians(Names)
#end

# 8-12
def func(*ingret):
    print("Ingredients: ")
    for i in ingret:
        print(i.title(),end=', ')

func('A1','B2','C3','D4')
print()
#end