Python 313 Release Notes Verified [2021] — Full

: Users can now edit blocks of code directly in the REPL with history preservation.

| Benchmark | 3.12 (seconds) | 3.13 (seconds) | Improvement | |-------------------|----------------|----------------|-------------| | regex_compile | 0.162 | 0.151 | +6.8% | | json_loads | 0.085 | 0.082 | +3.5% | | chaos | 0.109 | 0.102 | +6.4% | | crypto_pyaes | 0.654 | 0.631 | +3.5% | | go (board game) | 0.388 | 0.376 | +3.1% | | | 1.00 | 0.96 | ~4% faster | python 313 release notes verified

This is the first step toward a Just-In-Time (JIT) compiler for CPython. : Users can now edit blocks of code

Example (verified):