python学习去哪里找一些练手的案例

Codewars: Codewars is a great website to find coding challenges and exercises that will help you improve your Python skills. The website offers various levels of difficulty, so you can find exercises that are suitable for your level of expertise.

Project Euler: Project Euler is another website that offers a series of challenging programming problems that are designed to improve your problem-solving skills. The problems range in difficulty from easy to extremely difficult, so you can choose the challenges that are right for you.

HackerRank: HackerRank is a website that offers a wide range of programming challenges, including Python challenges. The website offers challenges in various categories, such as algorithms, data structures, and mathematics, so you can find challenges that suit your interests.

Kaggle: Kaggle is a platform that offers data science challenges and competitions. The platform offers a wide range of datasets that you can use to practice your Python skills and build data science projects.

GitHub: GitHub is a great resource for finding Python projects that you can study and learn from. You can search for Python projects on GitHub and study the code to learn new techniques and best practices.