python从入门到实践课后答案-Python编程：从入门到实践（课后习题8）

# 8-1 消息

def display_message():

print("This chapter I will learning function.")

display_message()

# 8-2 喜欢的图书

def favorite_book(title):

print("One of my favorite books is " + title + ".")

favorite_book("Python for Data Analysis")

# 8-3 T恤

def make_shirt(size, word):

print("T-shirt"s size is: " + str(size) + ".")

print("T-shirt"s word is: " + str(word) + ".")

make_shirt(L, 24)

make_shirt(word="I love you", size="M")

# 8-4 大号T恤

def make_shirt(size="大号", word="I love Python."):

print("T-shirt"s size is: " + str(size) + ".")

print("T-shirt"s word is: " + str(word) + ".")

make_shirt()

make_shirt(size="中号")

make_shirt(size="加大号", word="I don"t care")

# 8-5 城市

def describe_city(city, nation="China"):

print("City: " + city)

print("Nation: " + nation)

describe_city("Guangzhou")

describe_city("Beijing")

describe_city("Los angels", nation="America")

# 8-6 城市名

def city_country(city, nation):

x = city + ", " + nation

return x

city_nation1 = city_country("Guangzhou", "China")

city_nation2 = city_country("Tokyo", "Japan")

city_nation3 = city_country("Seoul", "Korea")

print(city_nation1)

print(city_nation2)

print(city_nation3)

# 8-7 专辑

def make_album(singer, album, num=""):

albums = {}

if num:

albums["singer"] = singer

albums["album"] = album

albums["num"] = num

else:

albums["singer"] = singer

albums["album"] = album

return albums

u87 = make_album("陈奕迅", "U87")

u87_num = make_album("陈奕迅", "U87", num=12)

happy = make_album("陈奕迅", "我的快乐时代", num=15)

print(u87)

print(u87_num)

print(happy)

# 8-8 用户的专辑

album_active = True

while album_active:

singer = input("Singer: ")

album = input("Album: ")

num = input("Number: ")

you_album = make_album(singer, album, num)

print(you_album)

quit = input("Continue or quit? (y/n) ")

if quit == "n":

album_active = False

# 8-9 魔术师

magician = ["criss", "jason", "cyril"]

def show_magicians(magician_list):

for magician in magician_list:

print(magician.title())

show_magicians(magician)

# 8-10 了不起的魔术师

def make_great(magician_list):

for i in range(3):

magician_list[i] = "the Great " + magician_list[i]

return magician_list # 差点忘记return了

make_great(magician)

show_magicians(magician)

# 8-11 不变的魔术师

magician_great = make_great(magician[:])

show_magicians(magician)

show_magicians(magician_great)

# 8-12 三明治

def sandwich(*args):

for i in args:

print(i)

# 8-13 用户简介

def build_profile(first, last, **user_info):

profile = {}

profile["first_name"] = first

profile["last_name"] = last

for key, value in user_info.items():

profile[key] = value

return profile

my_profile = build_profile("Zhou", "Kai", user_info={"age": 26, "hobby": "basketball", "lover": "Zhanglili"})

print(my_profile)

# 8-14 汽车

def car_information(maker, type1, **kw):

information = {}

information["maker"] = maker

information["type"] = type1

for i, j in kw.items():

information[i] = j

return information