Welcome to the Python Programming Course! Python is one of the most popular programming languages in the world, known for its simplicity and versatility. This course will guide you through 20 comprehensive modules, starting from environment setup and basic syntax, progressing through data structures, functions, and object-oriented programming, and finally exploring commonly used libraries and practical applications. Whether you are a complete beginner or looking to deepen your Python knowledge, this course will provide you with solid foundations and practical skills. Let's begin this exciting journey into Python programming!The first step in learning Python is setting up your development environment. There are several excellent options available. The Python official interpreter is the most basic tool, allowing you to run Python code directly from the command line. For a more feature-rich experience, PyCharm is a powerful integrated development environment specifically designed for Python. Visual Studio Code is a lightweight yet versatile editor with excellent Python support through extensions. Jupyter Notebook is ideal for data science and interactive coding, allowing you to mix code, visualizations, and documentation. Finally, Anaconda is a complete distribution that includes Python, popular libraries, and package management tools. Choose the environment that best fits your needs and workflow.Python程序遵循清晰的逻辑结构。代码从上到下按顺序执行。Python使用缩进来定义代码块，这与许多使用大括号的语言不同。注释帮助记录代码，使其更易读。导入语句在开头引入外部库和模块。函数使用def关键字定义，封装可重用的代码。主执行块通常由if name等于main条件保护，这是程序开始运行的地方。这种结构使代码保持组织性、可维护性和易于理解。