高级编程技术第八次作业

最新推荐文章于 2019-05-25 10:32:41 发布

原创最新推荐文章于 2019-05-25 10:32:41 发布 · 467 阅读

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本文介绍了一系列Python函数编程实例，包括消息显示、书籍推荐、T恤制作、城市描述、专辑制作等，展示了不同类型的函数定义与调用方式，并通过魔术师案例讲解了列表处理技巧。

第八章函数

8-1 消息

def display_message():
    print ("This chapter we will learn functions")

display_message()

8-2 喜欢的图书

def favorite_book(title):
    print ("One of my favorite books is " + title)

favorite_book("Journey to the West")

8-3 T恤

def make_shirt(size, type):
    print ("The size is " + size)
    print ("The type is " + type)

make_shirt("M", type = "Apple")

8-4 大号T恤

def make_shirt(size, type="Python"):
    print ("The size is " + size)
    print ("The type is " + type)

make_shirt("L")
make_shirt("M")
make_shirt("M", "Apple")

8-5 城市

def describe_city(city, country="China"):
    print (city + " is in " + country)

describe_city("Shenzhen")
describe_city("Guangzhou")
describe_city("NewYork", "America")

8-7 专辑

def make_album(singer_name, album_name, num=1):
    dirc = {}
    dirc["singer_name"] = singer_name
    dirc["album_name"] = album_name
    dirc["numbers"] = num
    return dirc

print (make_album("J chou", "Try"))
print (make_album("J chou", "Era"))
print (make_album("Lin", "Dreams", 2))

8-11 不变的魔术师

magicians = ["A_magician", "B_magician", "C_magician", "D_magician"]

def show_magicians(magicians):
    for magician in magicians:
        print (magician)

def make_great(magicians):
    for i in range(len(magicians)):
        magicians[i] = "The great " + magicians[i]

show_magicians(magicians)
make_great(magicians)
show_magicians(magicians)

8-12 三明治

def add_ingredients(*additions):
    ingredients = []
    for addition in additions:
        ingredients.append(addition)
    return ingredients

def show(items):
    print ("The ingredients:")
    for item in items:
        print (item)

show(add_ingredients("Mushroom", "Beef", "Carrot"))

8-14 汽车

def make_car(manufacturer, model, **car_info):
    car = {}
    car["manufacturer"] = manufacturer
    car["model"] = model
    for key, value in car_info.items():
        car[key] = [value]
    return car

def show():
    car = make_car("subaru", "outback", color="blue", two_package=True)
    for key, value in car.items():
        print (key + ": " + str(value))

show()

8-16 导入

import module_name
from module_name import function_name
from module_name import function_name as fn
import module_name as mn
from module_name import *