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3-6guest=["Tom", "Jack", "Marry"] message="I want to invite "+guest[0]+" "+guest[1]+" "+guest[2] print(message) not_come="Jack" guest.remove(not_come) print(not_come+" will not come

27. Remove ElementGiven an array nums and a value val, remove all instances of that value in-place and return the new length.Do not allocate extra space for another array, you must do this by modifyin...

8-2def favorite_book(book): print("My favorite book is "+book) favorite_book('Alice in wonderland')8-5def describe_city(city,country): print(city+' is in '+country) describe_city('New York','Americ...

7-3num=input("please input a number") num1=int(num) if num1%10==0: print(num+" can mod 10") else: print(num+" cannot mod 10 ")7-4message="Please input the ingredients of pizza:\n" message=message+...

5-2s1='aabbcc' s2='AAbbcc' if s1==s2: print('s1==s2') print(s1==s2) else: print('s1!=s2') print(s1==s2) if s1.lower()==s2.lower(): print('True') if 3>2: print('3>2') if 4<=5: print('4&...

4-2animals=['dog','cat','cow'] for animal in animals: print(animal) print('A '+animal.title()+' would make a great pet.\n') print('Any of these animals would make a great pet!\n') 4-5array=[] for va...

10-1with open('learning_python.txt') as file_object: contents=file_object.read() print(contents) with open('learning_python.txt') as file_object: for line in file_object: print(line.rstrip()...

9-3class User(): def __init__(self,first_name,second_name): self.first_name=first_name self.second_name=second_name def describe_user(self): print("The current customer is "+self.first_name.ti...

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  假如我熟练掌握了Python这门语言，我想利用Python做一个坦克对战这类的小游戏，虽然简单，但是对于Python这门语言的应用还是极为有助的。

    Python主页主要提供了Python语言特性的一些介绍，Python解释器的下载，以及学习Python的一些社区和书籍介绍等，通过浏览Python主页，我发现Python是一门使用起来更贴近于自然语言的一种编程语言，它使编程者更易于掌握和书写，同时python的另一强大功能便是书写简洁，通过较少而简单的语句即可达到和C/C++语言需要写较多才能达到的功能，因为Pyhton是解释型语言，所...

高级编程技术作业：numpy9-1:from scipy.linalg import toeplitz import numpy as np n=200 m=500 a=[] for i in range(0,200): a.append(np.random.randn(m)) a=np.array(a) tempc=np.array(np.arange(m)) tempc=temp...