toyota = car("toyota", "mr2", "white", year=1989, vin=222930384) print(toyota) #this import statement worked just fine, but the only #problem is that the print() statements were imported into the session as #well. from pizza import make_pizza make_pizza(16, "pepperoni") #this function call seems to work just fine. Will need to #keep an eye on this. ##Using as to give a function an alias: from pizza import make_pizza as mp mp(26, "pepperoni") mp(12, "mushroom", "cheese", "goat cheese") ##Using as to give a module an alias: import CCpython_ch8_exer2 as exer2 exer2.describe_city(city="new york") # Now I understand, through the #from module import function syntax. #The console imports the function's code base as well as all the instances #it is called in the module. import pizza as p p.make_pizza(16, "mushroom", "pepperoni", "olives") p.make_pizza(12, "cheese")
import pizza pizza.make_pizza(16, 'pepperoni') #syntax = module_name.function_name() pizza.make_pizza(12, 'mushrooms', 'green peppers', 'extra cheese') # This syntax will import a specific function from a module: # from module_name import function_name from pizza import make_pizza # Since the function was explicity imported, it can be called by name as usual. make_pizza(13, 'twizzlers') # This will import the function with an alias: from pizza import make_pizza as mp mp(40, 'brussel sprouts') # Can also be done with modules: import pizza as p p.make_pizza(4, 'nanites') # This syntax will import all functions in a module: # Not recommended, best to import the desired function(s), or import the entire module. from pizza import * make_pizza(7, 'sausage')
from pizza import make_pizza as mp mp( 16, 'round', 'pepperoni', ) mp(24, 'square', 'mushrooms', 'green peppers', 'extra cheese')
import pizza_module from pizza import make_pizza as mp mp('hawaiian') pizza_module.make_another_pizza(16, 'pepperoni') pizza_modutoucle.make_another_pizza(12, 'green peppers', 'extra cheese')
# players = ['aaa', 'bbb', 'ccc', 'ddd', 'eee'] # print(players[:]) # myfood = ['aaa','bbb','ccc'] # herfood = myfood[:] # print(herfood) # # myfood.append('yyy') # herfood.append('xxx') # print(myfood) # print(herfood) from pizza import make_pizza as mp mp(32, "fanqie", "niurou") players = ['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff'] print(f'The first three items in the list are {players[0:3]}') print(f'The items from the middle of the list are {players[1:4]}') print(f'The last three items of the list are {players[-3:]}')
# Import całego modułu import pizza pizza.make_pizza(40, 'pepperoni') pizza.make_pizza(30, 'pieczarki', 'zielona papryka', 'podwojny ser') # Import okreslonych funkcji z modułu from pizza import make_pizza pizza.make_pizza(24, 'grzyby', 'ser') # ponieważ w poleceniu import jest wskazana funkcja nie ma potrzeby #wywoływać nazwy modułu make_pizza(33, 'pomidory', 'kiełbasa') # Użycie słowa kluczowego "as" w celu zdefiniowania aliasu funkcji from pizza import make_pizza as mp mp(30, 'pepperoni') mp(45, 'pomidor', 'cebula', 'szynka') #podobnie można zdefiniować alias modułu np. import pizza as p p.make_pizza(33, 'ogorek') # Import wszystkich funkcji modułu za pomocą "*" from pizza import * make_pizza(40, 'szynka')
# @Time : 2020/4/30 10:18 # @Author : Yao # @File : making.py # @Software: PyCharm from pizza import make_pizza as mp mp(12, 'pepperoni') mp(16, 'pepperoni', 'mushroom', 'extra cheese')
from pizza import make_pizza as mp mp(16, 'adadd')
# import all funcitons in module from pizza import * import pizza # below is example on how to import specific function from pizza import make_pizza # With this syntax, you don’t need to use the dot notation when you call a # function. Because we’ve explicitly imported the function make_pizza() in the # import statement, we can call it by name when we use the function. from pizza import make_pizza as mp # Here we give the function make_pizza() an alias, mp(), by importing # make_pizza as mp. The as keyword renames a function using the alias you # provide: import pizza as p # You can also provide an alias for a module name. Giving a module a short # alias, like p for pizza, allows you to call the module’s functions more quickly. # Calling p.make_pizza() is more concise than calling pizza.make_pizza(): p.make_pizza(10, 'swiss') pizza.make_pizza(16, 'veggie lovers') # imported specific function example.. make_pizza(24, 'extra cheese', 'green peppers', 'onions') mp(12, 'banana peppers')
print("\n8.6.2") from pizza import make_pizza # 导入模块中的特定函数,通用语法——from 模块 import 函数 from pizza import make_pizza, two # 用逗号分隔函数名,根据需要从模块中导入任意数量的函数 two('xigua') # 若使用这种语法,调用函数时就无需使用句点,调用函数时只需指定其名称 # 8.6.3 使用 as 给函数指定别名 # 如果要导入的函数的名称可能与程序中现有的名称冲突,或者函数的名称太长,可指定简短而独一无二的别名 # 给函数指定这种特殊外号,需要在导入它时这样做 print("\n8.6.3") from pizza import make_pizza as mp # 指定别名,通用语法——from 模块 import 函数 as 别名 mp(16, '鲜虾披萨') mp(31, '大披萨', '中披萨') # 8.6.4 使用as给模块指定别名 # 还可以给模块指定别名 print("\n8.6.4") import pizza as p # 给模块指定别名,通用语法——import 模块 as 别名 p.make_pizza(64, '爱上披萨') # 8.6.5 导入模块中的所有函数 # 用*号运算符让python导入模块中所有函数 from pizza import * # 通用语法 from 模块 import *
from pizza import make_pizza as mp mp(12, 'toppingA') mp(16, 'toppingA', 'toppingB', 'toppingC')
from pizza import make_pizza make_pizza(16,'pepperoni') make_pizza(12,'mushroom','green peppers','extra cheese') from pizza import make_pizza as mp mp(16,'mushroom') mp(12,'sd') import pizza as p p.make_pizza(10,'sdd') from pizza import * make_pizza(10,'sdsd')
from pizza import make_pizza as mp mp(12, "sausages") mp(16, "extra-cheese", "garlic", "tomatoes")
import pizza # import the entire function pizza.make_pizza(15, 'mushrooms', 'green peppers', 'extra cheese') # import sepcific functions from pizza import make_pizza make_pizza(20, 'tuna fish', 'mushrooms', 'potato', 'tomato') # as the alias from pizza import make_pizza as mp mp(25, 'tuna fish', 'potato', 'tomato') # import all functions in the module from pizza import * make_pizza(25, 'tuna fish', 'tomato', 'cheese') # tips # function names should be specified # functions should contain annotations and document strings # all imports should be at the beginning # ......
# import pizza # # pizza.make_pizza(16,'辣椒') # from pizza import make_pizza """使用这种导入方法,使用函数时不用再使用时句点调用函数了""" # # make_pizza(16,'辣椒') from pizza import make_pizza as mp """重命名函数""" mp(16,'青辣椒')
confired_users = [] while unconfired_users: current_user = unconfired_users.pop() print("Verifying user: "******"\nThe following users have been confirmed:") for confired_user in confired_users: print(confired_user.title()) pets = ['dog', 'cat', 'dog', 'rabbit'] while 'dog' in pets: pets.remove('dog') print(pets) greet_user() mp('mushroms', 'extra cheese') input_values = [1, 2, 3, 4] pingfang = [1, 4, 9, 16] plt.title("pingfangshu") # plt.plot(input_values, pingfang) # plt.xlabel("Value") # plt.ylabel("PingFang") # plt.tick_params('both') x_values = list(range(1, 1001)) y_values = [x ** 2 for x in x_values] plt.scatter(x_values, y_values, 20, edgecolors='none', c=y_values) plt.axis([0, 1100, 0, 1100000]) plt.savefig('pingfang.png', bbox_inches='tight')
# 导入模块pizza # module_name.dunction_name使用函数 pizza.make_pizza(16, 'pepperoni') pizza.make_pizza(12, 'mushrooms', 'green peppers') # 导入特定的函数:from module_name import function_name1, function_name2, ... from pizza import make_pizza make_pizza(16, 'pepperoni') make_pizza(12, 'mushrooms', 'green peppers') # 使用as给函数指定别名:from module_name import function_name as fn from pizza import make_pizza as mp mp(16, 'pepperoni') mp(12, 'mushrooms', 'green peppers') # 使用as给模块指定别名:import module_name as mn import pizza as p p.make_pizza(16, 'pepperoni') p.make_pizza(12, 'mushrooms', 'green peppers') # 使用*导入模块中所有函数:from module_name import * # 使用并非自己编写的大型模块时, 最好不要使用这种方法,Python可能遇到多个名称相同的函数,进而覆盖函数 from pizza import * make_pizza(16, 'pepperoni') make_pizza(12, 'mushrooms', 'green peppers')
from pizza import make_pizza as mp mp(13, 'pepperino') mp(14, 'mushrooms', 'green peppers', 'extra cheese')
# def make_pizza(size, *toppings): # """Print list of toppings that have been requested, using an arbitrary number of toppings""" # print("The " + str(size) + "-inch pizza needs:") # for topping in toppings: # print(" - " + topping) # make_pizza(16,'pepperoni') # make_pizza(20,'ham', 'pineapple','bacon') def build_user(first, last, **user_info): """Build a dictionary containing user info""" profile = {} profile['first'] = first profile['last'] = last for key, value in user_info.items(): profile[key] = value return profile user_profile = build_user('dwight', 'schrute', location='schrute farms', occupation='salesman') print(user_profile) #Using a module that stores a function from pizza import make_pizza as mp mp(16, 'pepperoni') mp(20, 'ham', 'pineapple', 'bacon')
from pizza import make_pizza as mp mp(16, 'pepperoni') mp(12, 'pepperoni', 'pineapple', 'asiago cheese')
from pizza import make_pizza as mp mp(16, 'round','pepperoni',) mp(24, 'square', 'mushrooms', 'green peppers', 'extra cheese')
# Importing a function from a module (.py file). Same directory. # If we use import, it imports all the functions from the module. import pizza pizza.make_pizza(12, "cheese", "pepperoni") # Declare module module_name. # We can import the function directly from the module. from pizza import make_pizza make_pizza(6, "mozzarela", "eggs") # Omit the module_name call. # Using as to give a function an alias. from pizza import make_pizza as mp mp(18, "provolone", "lettuce", "pineapple") """Syntax is from module_name import function_name as fn""" # Using as to give a module an alias. import pizza as p # We use to call the module, and then the function we want. Similar to Numpy. # (import numpy as np. It imports the module numpy as np. then we choose the # function we want to use) p.make_piza(12, "apple", "raspberry") # Import all functions in a module. from pizza import * make_pizza(7, "hello")
from pizza import make_pizzas as mp mp('large', 'mushrooms', 'bacon') mp('small', 'green peppers', 'onions', 'chicken')
# ~ vehicle['牌子']=brand # ~ vehicle['型号']=types # ~ for key,value in car_info.items(): # ~ vehicle[key]=value # ~ return vehicle # ~ che=cars('aima','diandongche',daiyan="zhoujielun",yanse="wucaibanlan") # ~ print(che) #8-15实现的功能是导入8.4.1的函数 #8-16 #导入模块 import pizza pizza.make_pizza(16,'naiyou') #模块中导入函数 from pizza import make_pizza make_pizza(16,'naiyou') #模块中导入函数并修改函数名 from pizza import make_pizza as mp mp(16,'naiyou') #导入模块并修改模块名 import pizza as p p.make_pizza(16,'naiyou') #导入模块中所有函数 from pizza import * make_pizza(16,'naiyou')
from pizza import make_pizza as mp mp(16, "pepperoni") mp(16, "pepperoni", "chesse", "Mushroom")
from pizza import make_pizza as mp mp(16, 'pepperoni') mp(12, 'mushrooms', 'green peppers', 'extra cheese')
import pizza pizza.fazer_pizza(13, 'massa') #IMPORTANDO FUNÇÕES ESPECÍFICAS #fazemos assim para importar #from nom_do_modulo import nome_da_função_0, nome_da_função_1... from pizza import fazer_pizza, faz_pizza fazer_pizza(12, 'massa') #Usando a palavra reservadas 'as' para atribuir um alias a uma função from pizza import fazer_pizza as mp mp(15, 'massa') #Usando a palavra reservada 'as' para atribuir um alias a um módulo import pizza as p p.faz_pizza('salsicha') #IMPORTANDO TODAS AS FUNÇÕES DE UM MÓDULO from pizza import * fazer_pizza(12, 'massa', 'tomate')
#!/usr/bin/env python # -*- coding:utf-8 -*- """ #导入模块方法① import pizza pizza.make_pizza(16, 'pepperoni') pizza.make_pizza(12, 'mushroom', 'green peppers', 'extra cheese') # 导入模块方法② from pizza import make_pizza make_pizza(16, 'pepperoni')""" # 使用as给函数指定别名 from pizza import make_pizza as mp mp(16, 'pepperoni') # 使用as给模块指定别名 import pizza as p p.make_pizza(16, 'pepperoni') # 导入模块中的所有函数 from pizza import * make_pizza(16, 'pepperoni')
# 将函数存储在模块 # 例如 from pizza import * import pizza as piz from pizza import make_pizza as mp from pizza import make_pizza import pizza pizza.make_pizza(16, 'green', 'pepperoni') # 也可以导入特定的函数 make_pizza(28, 'red', 'pepperoni') # 如果名称过长或者重名,可以使用as 方法给指定函数指定别名 mp(38, 'red', 'pepperoni') # 使用as方法给模块指定别名 piz.make_pizza(38, 'green', 'pepperoni') # 导入模块中所有函数,可以使用 from model_name import * make_pizza(28, 'red', 'pepperoni') # 函数编写指南 # first 给函数指定描述性名称 # second 每个函数应该包含简要的阐述功能的注释 # third 给形参设定默认值时,等号两边不要有空格
from pizza import make_pizza as mp mp(16, "pepperoni") mp(22, "mushrooms", "green peppers", "extra cheese")
# -*- coding:utf-8 -*- # import 行让 Python 打开 pizza.py 文件, # 并将其中的所有函数都复制到这个程序种。 # 使用 模块名.函数名调用: # pizza.make_pizza(12, "mushrooms") # 还可以用 : # from module_name import function_name # from module_name inport * # 导入特定的函数。 # 通过逗号分隔函数名 # 调用时直接调用 # make_pizza(16, "popperoni") # import pizza # import pizza as p from pizza import make_pizza as mp mp(16, "popperoni") mp(12, "mushrooms", "GREEN PEPPERS", "EXTRA CHEESE") print("end")
#import pizza from pizza import make_pizza as mp mp(16, 'pepperoni') mp(12, 'mushrooms', 'green peppers', 'extra cheese')
# Copyright(C) 2018 刘珅珅 # Environment: python 3.6.4 # Date: 2018.4.8 # 导入模块中指定的函数 from pizza import make_pizza from pizza import make_pizza as mp # 导入的函数指定别名 make_pizza(16, 'pepperoni') make_pizza(12, 'mushrooms', 'green peppers') # 通过别名调用函数 mp(15, 'green peppers')