python 从入门到实践第八章课后题

def display_message():#定义一个函数名称以冒号结束
    print("函数的定义，已经行参和实参")#函数要执行的代码块

display_message()#调用这个函数

'''8-2'''
def favorit_work(title):#定义一个函数名称以冒号结束，括号内是一个形参，可以定义多个形参
    print("one of my FAVORITE book is "+ title + "in wonderland")

favorit_work('python ')#调用函数并以位置的形式使用实参


'''8-3'''
def mak_shirt(size,info):#定义一个函数名称以冒号结束，括号内是一个形参，可以定义多个形参
    print("shirt size is : " + str(size))
    print("info is :" + info )

mak_shirt(size=55,info='my love is .NET ')#调用函数并以关键字的形式使用实参

'''8-4'''
def mak_shirt(size,info='I Love Python !'):#定义一个函数名称以冒号结束，括号内是一个形参，可以定义多个形参，并给形参给定一个默认值info='I Love Python !'
    print("
 shirt size is : " + str(size))
    print("	info is :" + info )

mak_shirt('L')
mak_shirt('M')
mak_shirt('S','I Love C# ')

def descrite_ctiy(city_name,countries='china'):
    print("
" + city_name + " is in " + countries.upper())

descrite_ctiy('SC')
descrite_ctiy(city_name='CQ')
descrite_ctiy(city_name='Paris',countries='French')

'''8-5'''
def descrite_ctiy(city_name,countries='china'):
    print("
" + city_name + " is in " + countries.upper())

descrite_ctiy('SC')
descrite_ctiy(city_name='CQ')
descrite_ctiy(city_name='Paris',countries='French')


def city_country(city_name,coubtrues):
    print_city = city_name + "," + coubtrues
    return print_city

a = city_country('cq','china')



def make_album(s_name,jj_name,numbers=''):
        if numbers:
            album = {'姓名': s_name, '专辑名': jj_name,'歌曲数':numbers}
        else:
            album = {'姓名': s_name, '专辑名': jj_name}
        return album


albums = make_album('刘德华','冰雨')
print(albums)
albums = make_album('张杰','离站')
print(albums)
albums = make_album('许巍','大海',3)
print(albums)

"""
'''8-8'''

def make_album(s_name, jj_name, numbers=''):#定义一个函数3个形参吗其中最后一个为可选参数
    #判断是否有带可选参数写进字典
    if numbers:
        album = {'姓名': s_name, '专辑名': jj_name, '歌曲数': numbers}
    else:
        album = {'姓名': s_name, '专辑名': jj_name}
    return album

ac = True#定义个个标志

while ac == True:
    user = input("姓名")
    jj_m = input("专辑名")
    sl = input("歌曲数。如果不填直接按回车")
    if sl == False :#判断用户歌曲数是否有填写
        info = make_album(user,jj_m)
    else:
        info   = make_album(user,jj_m,sl)
    jx = input("是否继续 Y/N")
    if jx == 'n':
        ac = False
        print(info)

'''8-9'''
def show_magicians(name):

    for i in name:
        print(i)

names = ['a','asdasd','asdasssda','qwesada']

show_magicians(names)

print("
")
'''8-10'''
def show_magicians(namem):

    for i in namem :
        mes = ' the Great'
        print(mes + i)


names = ['a','asdasd','asdasssda','qwesada']
nm=[]
show_magicians(names)

'''8-11'''
def make_great(name,nename):

    while name:
        i = name.pop()#把列表的值删除并赋值给变量i
        nename.append(i)#用列表append的方法把刚刚取到的i 写进列表


print("
")
make_great(names[:],nm)#以切面的形式形成副本，作为函数的实参。
print(names)
print(nm)