The end-of-month report features a Shiny new component for building Python-based chatbots, a Python-compatible library for write-once, run-anywhere WebAssembly extensions, and LPython, the latest entry into the Python compiler sweepstakes. Credit: kung_tom / Shutterstock As we wrap up the month in Python and elsewhere: Make generative AI chatbots in Python the Shiny way; use Streamlit to create web-based Python apps without getting dirty with HTML, CSS, or JavaScript; discover Extism, the lib that lets you build universal software components in WebAssembly; and get tips for speeding things up when Python seems too slow. Top picks for Python readers on InfoWorld Shiny for Python adds chat component for generative AI chatbots “Ooh, shiny!” indeed—use the LLM back end of your choice to spin up chatbots with ease. Intro to Streamlit: Web-based Python data apps made easy Who wouldn’t want to write snazzy HTML (and CSS, and JavaScript) front ends without touching a line of HTML (or CSS, or JavaScript)? Intro to Extism: A WebAssembly library for extendable apps and plugins Write software extensions once in WebAssembly and use them in the language of your choice, anywhere and everywhere you like. 10 tips for speeding up Python programs Never let them tell you Python’s too slow for the job! (Sometimes, it just needs a little push.) Python updates elsewhere Mypy 1.11 release has support for generics One of Python’s top static type-checking tools now supports Python 3.12’s generics syntax, and tons more. Get the most out of Python’s free-threading (no-GIL) build Get detailed rundowns on how to build and use the new version of Python that allows true CPU parallelism in threading. Library compatibility is a significant issue we’ll all need to watch going forward. The latest entry in the Python compiler sweepstakes … LPython Yes, it’s another ahead-of-time compiler for Python. This one features multiple back ends (Python to Fortran, really?!). It’s in early stages but worth a try if you’re feeling adventurous. Dotenvx: A better dotenv, from dotenv’s own creators Do dotenv for just about any language, environment, or platform: Python, JavaScript, TypeScript, Rust, Java, Docker … did dotenv just eat the world? Related content feature 14 great preprocessors for developers who love to code Sometimes it seems like the rules of programming are designed to make coding a chore. Here are 14 ways preprocessors can help make software development fun again. By Peter Wayner Nov 18, 2024 10 mins Development Tools Software Development feature Designing the APIs that accidentally power businesses Well-designed APIs, even those often-neglected internal APIs, make developers more productive and businesses more agile. By Jean Yang Nov 18, 2024 6 mins APIs Software Development news Spin 3.0 supports polyglot development using Wasm components Fermyon’s open source framework for building server-side WebAssembly apps allows developers to compose apps from components created with different languages. By Paul Krill Nov 18, 2024 2 mins Microservices Serverless Computing Development Libraries and Frameworks news Go language evolving for future hardware, AI workloads The Go team is working to adapt Go to large multicore systems, the latest hardware instructions, and the needs of developers of large-scale AI systems. By Paul Krill Nov 15, 2024 3 mins Google Go Generative AI Programming Languages Resources Videos