October 2, 2023
Python 3.12 released
PythonA high-level language known for readability — dominant in data science, scripting, and web backends. 3.12 arrived on October 2, 2023 with f-string improvements, per-interpreter GIL work, and faster comprehensions.
What it was for
PythonA high-level language known for readability — dominant in data science, scripting, and web backends. 3.12 refined f-string parsing (PEP 701), per-interpreter GIL work, and faster comprehensions. The per-interpreter GIL laid groundwork for better multi-core PythonA high-level language known for readability — dominant in data science, scripting, and web backends. — relevant for AI training scripts and web workers.
Why it's here
3.12 kept PythonA high-level language known for readability — dominant in data science, scripting, and web backends.'s annual improvement cadence while prepping multicore evolution.
Why it mattered
Incremental speed and syntax polish matter at PythonA high-level language known for readability — dominant in data science, scripting, and web backends.'s massive scale.
What it solved
Developers wanted safer f-strings and faster startup without waiting for PythonA high-level language known for readability — dominant in data science, scripting, and web backends. 4.
Media
- ImagePython (programming language)
™/®Python Software Foundation, GPL, via Wikimedia Commons
Related
- Python 3.11 releasedOctober 24, 2022
- Python 3.13 releasedOctober 7, 2024