What’s New in Python 3.14

Python 3.14 was published on October 7, 2025. While many of its biggest changes happen under the hood, there are practical improvements you’ll notice right away. This version sharpens the language’s tools, boosts ergonomics, and opens doors to new capabilities without forcing you to rewrite everything.

In this video course, you’ll explore features like:

• A smarter, more colorful REPL experience
• Error messages that guide you toward fixes
• Safer hooks for live debugging
• Template strings (t-strings) for controlled interpolation
• Deferred annotation evaluation to simplify typing
• New concurrency options like subinterpreters and a free-threaded build

What’s Included:

Downloadable Resources: