Thehints and solutions are providedfor each question. Tips and essential learning resources accompany each question. These will assist you in solving the exercise and empower you with the knowledge to tackle similar problems in the future, boosting your confidence and capability. As you progress, yo...
The following practice questions are for intermediate Python developers. If you have not solved the above exercises, please complete them to understand and practice each topic in detail. After that, you can solve the below questions quickly. Exercise 1: Reverse each word of a string Given: str=...
Click the Show/Hide toggle beside each question to reveal the answer. What are the basic data types in Python?Show/Hide How can I check the type of a variable in Python?Show/Hide How do I convert one data type into another in Python?Show/Hide How do I perform type checking or ...
Click the Show/Hide toggle beside each question to reveal the answer. How do you sort a list in Python?Show/Hide What is the difference between .sort() and sorted()?Show/Hide How can you sort numbers in descending order?Show/Hide What does the key argument do when sorting in ...
For example, if I wanted to use the value of pi, I would type math.pi and Python would tell me the value of pi, 3.14, and so on. 数学模块还附带了几个函数或方法。 The math module also comes with several functions, or methods. 让我们试试平方根函数。 Let’s try out the square roo...
"What exactly can I use Python for?" Well that's a tricky question to answer, because there are so many applications for Python. 嗯,这是一个棘手的问题,因为Python有很多应用。 But over time, I have observed that there are 3 main popular applications for Python: 但随着时间的推移,我发现Pyth...
bashplotlib - Making basic plots in the terminal. colorama - Cross-platform colored terminal text. rich - Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler. tqdm - Fast, extensible progress bar for loops and CLI.Command-line ...
In this project, you will have to create a question bank with multiple choices for each question and then implement a scoring system for the players who attempt the quiz. Try to store each unique player’s score using a file or a database at the end of each quiz attempt. 16. Calculator...
广告利用Python进行数据分析（原书第2版）京东¥98.20去购买广告Python编程（第4版 套装上下册）...
import requests import threading from queue import Queue # 定义要爬取的 URL 队列 url_queue = Queue() # 初始化一些示例 URL urls = [ 'https://example1.com', 'https://example2.com', 'https://example3.com' ] for url in urls: url_queue.put(url) # 爬虫函数 def crawl(url): respons...