Network

Network#

Network programming is fundamental to modern software development, enabling communication between processes across machines, data centers, and the internet. This section covers Python’s networking capabilities from low-level socket programming to secure communications. You’ll find practical examples for building TCP/UDP servers, handling multiple connections with async I/O (select, poll, epoll), implementing TLS/SSL encryption, packet sniffing for network analysis, and SSH for secure remote access and tunneling. Whether you’re building web services, IoT applications, network tools, or automation scripts, these cheat sheets provide the essential patterns and code snippets you need.