Take a quick Quiz to check it out Take a Quiz 5. What is the difference between slicing and indexing? Here are the differences between slicing and indexing: Slicing Indexing Slicing refers to creating a subset of an existing string like cutting out a portion of the sequence. Indexing refe...
创建一个名为randomQuizGenerator.py的文件,如下所示: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #! python3 # randomQuizGenerator.py - Creates quizzes with questions and answers in # random order, along with the answer key. import random # ➊ # The quiz data. Keys are states and...
Python - Questions & Answers Python - Interview Questions & Answers Python - Online Quiz Python - Quick Guide Python - Reference Python - Cheatsheet Python - Projects Python - Useful Resources Python - Discussion Python Compiler NumPy Compiler Matplotlib Compiler SciPy Compiler Selected Reading UPSC IA...
Test Your Knowledge:Quiz Test Your Knowledge:Answers 3.HowYou Run Programs The Interactive Prompt Starting an Interactive Session The System Path New Windows 0ptions in 3.3:PATH.launcher Where to Run:Code Directories What NOt tO Type:Prompts and Comments Running Code Interactively Why the Interact...
变量是在程序运行时存储数据的好方法,但是如果您希望数据在程序完成后仍然存在,您需要将其保存到一个文件中。你可以把一个文件的内容想象成一个单独的字符串值,大小可能是千兆字节。在本章中,您将学习如何使用 Python 来创建、读取和保存硬盘上的文件。
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# randomQuizGenerator.py - Create quizzes with questions and answers in random order, along with the answer key.importrandom# The quiz data. Key are states and values are their capitals.capitals = {'Alabama':'Montgomery','Alaska':'Juneau','Arizona':'Phoenix','Arkansas':'Little Rock','Ca...
Most of your interaction with the Python subprocess module will be via the run() function. This blocking function will start a process and wait until the new process exits before moving on. The documentation recommends using run() for all cases that it can handle. For edge cases where you ...
quizFile.write('\n') # Write the answer key to a file. answerKeyFile.write('%s. %s\n' % (questionNum + 1, 'ABCD' [answerOptions.index(correctAnswer)])) quizFile.close() answerKeyFile.close() # randomQuizGenerator.py - Create quizzes with questions and answers in random order, ...
The test is presented in amultiple-choice, or quiz, format, rather than requiring test takers to write code. If we used a coding test instead, we would have to check all answers manually, which would obviously be impossible. 4. What skill level is the test for?