python快速编程入门第二版课后编程题答案_python快速编程入门第二版黑马程序员课后答案

8-1

def display_message():
    print("study function")
 
display_message()

 8-2

def favorite_book(title):
    print(f"One of my favorite books is {title.title()}")
 
book = input('whatis your favorite book?')
favorite_book(book)

 8-3

def make_shirt(size, word):
    print(f"This t-shirt is {size} and is printed with {word} characters")
 
 
word = input("it is printed your shirt:")
size = input("size:")
make_shirt(size, word)

8-4

#打印 I Love python
def make_shirt(size, word='I love python'):
    print(f"This t-shirt is {size} and is printed with {word} characters")
 
 
make_shirt(size='10')
 
 
 
#打印其他语句
def make_shirt(size, word='I love python'):
    print(f"This t-shirt is {size} and is printed with {word} characters")
 
 
make_shirt(size='10',word='I love C++')

8-5

def describe_city(name, country='china'):
    print(f"{name.title()} is in {country.title()}")
 
 
describe_city('beijing')
describe_city('tokyo', 'japan')
describe_city(name='Washington', country='america')

8-6

def city_country(name, country):
    country_name = f"{name} , {country}"
    return country_name.title()
 
 
name1 = city_country('beijing', 'china')
name2 = city_country('tokyo', 'japan')
name3 = city_country(name='Washington', country='america')
print(name1)
print(name2)
print(name3)

 8-7

#使用国家代替专辑
 
def make_album(name, album, num=''):
    album_name = {'name': name, 'album_name': album}
    if num:
        album_name['number'] = num
    return album_name
 
 
name1 = make_album('beijing', 'china',5)
name2 = make_album('tokyo', 'japan',10)
name3 = make_album(name='Washington', album='america')
print(name1)
print(name2)
print(name3)

8-8

def make_album(name, album, number=''):
    album_name = {'name': name, 'album_name': album}
    if number:
        album_name['number'] = number
    return album_name
 
 
flag = True
while flag:
    name = input("Input singer's name:")
    album = input("Input album's name:")
    m = make_album(name, album)
    print(m)
    leave = input("Do you input enough?(y/n)")
 
    if leave.upper() == 'Y':
        break

 8-9

def pri_text(texts):
    for text in texts:
        print(text)
 
 
texts = ['show', 'person', 'country', 'day']
pri_text(texts)

8-10

def send_messages(send_message, sent_message ):
    while send_message:
        m = send_message.pop()
        sent_message.append(m)
        
    print(f"{send_message}")
    print(f"{sent_message}")
 
 
send_message = ['show', 'person', 'country', 'day']
sent_message = []
send_messages(send_message, sent_message)

8-11 

def send_messages(send_message, sent_message):
    while send_message:
        m = send_message.pop()
        sent_message.append(m)
 
    print(f"{send_message}")
    print(f"{sent_message}")
 
 
send_message = ['show', 'person', 'country', 'day']
sent_message = []
send_messages(send_message[:], sent_message[:])
print(f"{send_message}")
print(f"{sent_message}")

#结果
[]
['day', 'country', 'person', 'show']
['show', 'person', 'country', 'day']
[]

8-12

def make_pizza(*toppings):
    print("\nMaking a pizza with the following toppings:")
    for topping in toppings:
        print(f"- {topping}")
 
 
make_pizza('pepperoni')
make_pizza('mushrooms', 'green peppers')
make_pizza('mushrooms', 'green peppers', 'extra cheese')
 
 
#输出
Making a pizza with the following toppings:
- pepperoni
 
Making a pizza with the following toppings:
- mushrooms
- green peppers
 
Making a pizza with the following toppings:
- mushrooms
- green peppers
- extra cheese

 8-13

def build_profile(first, last, **user_info):
    user_info['first_name'] = first
    user_info['last_name'] = last
    return user_info
 
 
user_profile = build_profile('alice', 'harden',
                             location='xian',
                             filed='physics')
 
print(user_profile)
 
 
 
#输出
{'location': 'xian', 'filed': 'physics', 'first_name': 'alice', 'last_name': 'harden'}

8-14

def make_car(manufacturer, model, **user_info):
    user_info['manufacturer'] = manufacturer
    user_info['model'] = model
    return user_info
 
 
car = make_car('subaru', 'outback', color='blue', two_package=True)
print(car)
 
 
 
#输出
{'color': 'blue', 'two_package': True, 'manufacturer': 'subaru', 'model': 'outback'}