《Python编程：从入门到实践》习题答案——第8章 函数_python编程课后题第八章答案

# 8-1 消息
def display_message(thing):
    print(f"本章学习{thing}")
 
display_message('函数')
display_message('元组')
 
# 8-2 喜欢的图书
def favorite_book(title):
    print(f"One of my favorite books is {title}")
 
favorite_book('Alice in Wonderland')
 
 
# 8-3 T恤
def make_shirt(size, title):
    print(f"这件T恤的尺码是：{size}号，印有'{title}'字样")
 
make_shirt(size='大', title = 'I love Python')   
make_shirt('大', 'I love Python')    
 
# 8-4 大号T恤
def make_shirt(size, title):
    print(f"制作一件印有字样'{title}'的{size}号T恤。")
 
make_shirt('大', 'I love Python')
make_shirt('中', 'I love Python')
make_shirt('小', 'I love Python')
 
# 8-5 城市
def describe_city(city, nation='China'):
    print(f"{city} is in {nation}")
 
describe_city(city = 'Shanghai')
describe_city('Taiwan')
describe_city('Reykjavik', 'Iceland')
 
# 8-6 城市名
def city_country(city, country):
    str1 = city + '， ' + country
    return str1
 
c_c1 = city_country('Taibei', 'China')
c_c2 = city_country('Reykjavik', 'Iceland')
c_c3 = city_country('santiago', 'Chile')
print(c_c1)
print(c_c2)
print(c_c3)
 
# 8-7 专辑
def make_album(singer, name, num = ''):
    album = {'singer':singer, 'name':name}
    if num:
        album['num'] = num
    return album
ma1 = make_album('Lijian', 'efaf')  
print(ma1)
 
ma2 = make_album('DengZiqi', 'drms', 10)
print(ma2)
 
ma3 = make_album('LiWen', 'forever', '8')
print(ma3)
 
# 8-8 用户的专辑
def make_album(singer, name, num = ''):
    album = {'singer': singer_name, 'name': album_name, 'num':album_num}
    return album
 
while True:
    print("Please tell singer_name,album_name,album_num.")
    print("enter 'q' at any time to quit")
 
    singer_name = input("singer_name:")
    if singer_name == 'q':
        break
 
    album_name = input("album_name:")
    if album_name == 'q':
        break
 
    album_num = input("album_num:")
    if album_num == 'q':
        break
 
    a = make_album(singer_name, album_name, album_num)
    print(a)
 
 
# 8-9 魔术师
def show_magicians(names):
    for name in names:
        print(name)
 
magicians_1 = ['ming', 'tian', 'geng', 'mei', 'hao']
show_magicians(magicians_1)
 
# 8-10 了不起的魔术师
def make_great(bf_names, af_names):
    while bf_names:
        current_name = bf_names.pop()
        current_name += 'the Great'
        af_names.append(current_name)
 
def show_magicians(bf_names, af_names):
    print("bf_names:")
    for bf_name in bf_names:
        print(bf_name)
 
    print("\naf_names:")
    for af_name in af_names:
        print(af_name)
 
bf_names = ['ming', 'tian', 'geng', 'mei', 'hao']
af_names = []
 
make_great(bf_names, af_names)
show_magicians(bf_names, af_names)
 
# 8-11 不变的魔术师
def make_great(bf_names, af_names):
    while bf_names:
        current_name = bf_names.pop()
        current_name += 'the Great'
        af_names.append(current_name)
 
def show_magicians(bf_names, af_names):
    print("bf_names:")
    for bf_name in bf_names:
        print(bf_name)
 
    print("\naf_names:")
    for af_name in af_names:
        print(af_name)
 
bf_names = ['ming', 'tian', 'geng', 'mei', 'hao']
af_names = []
make_great(bf_names[:], af_names)    # 添加一个副本
show_magicians(bf_names, af_names)
 
# 8-12 三明治
def make_sandwich(*requests):
    print("\nMaking a sandwich with the following requests: ")
    for request in requests:
        print("- " + request)
make_sandwich('pepperoni')
make_sandwich('mushrooms', 'extra cheese')
make_sandwich('mushrooms', 'green peppers', 'extra cheese')
 
# 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
 
user_profile = build_profile('Dashen', 'Sun',
                             location = 'Hefei' ,
                             university ='USTC',
                             field = 'quantum')
 
print(user_profile)
 
# 8-14 汽车
def make_car(brand, model, **info):
    profile = {}
    profile['brand_name'] = brand
    profile['model_name'] = model
 
    for k,v in info.items():
        profile[k] =  v
    return profile
 
info = make_car('BYD', 'SUV',
                location = 'Shenzhen',
                nation = 'China',
                color= 'yellow')
print(info)
 
# 8-15 打印模型
from printing_functions import print_models as pm
from printing_functions import show_completed_models  as scm
 
# from printing_functions import *
 
unprinted_designs = ['iphone case', 'robot pendant', 'dodecahedron']
completed_models = []
 
pm(unprinted_designs,completed_models)  # 调用函数
scm(completed_models)
print("\nunprinted_designs: ")
print(unprinted_designs)
print("\ncompleted_models:")
print(completed_models)
 
# 8-16 导入
# 1.导入整个模块
import build_profile123
 
user_profile = build_profile123.build_profile('albert', 'einstein',
                             location = 'princeton',
                             field = 'physics')
 
print(user_profile)
 
# 2.导入特定的函数
from build_profile123 import build_profile
 
user_profile = build_profile('albert', 'einstein',
                             location = 'princeton',
                             field = 'physics')
 
print(user_profile)
 
# 3.使用as给函数指定别名
from build_profile123 import build_profile  as bp
 
user_profile = bp('albert', 'einstein',
                             location = 'princeton',
                             field = 'physics')
 
print(user_profile)
 
# 4.使用as给模块指定别名
import build_profile123 as bp123
 
user_profile = bp123.build_profile('albert', 'einstein',
                             location = 'princeton',
                             field = 'physics')
 
print(user_profile)
 
# 5.导入模块中的所有函数
from build_profile123 import *
 
user_profile = build_profile('albert', 'einstein',
                             location = 'princeton',
                             field = 'physics')
 
print(user_profile)