PyPy - Welcome to PyPy

A fast, compliant alternative implementation of Python Download PyPy What is PyPy ? Documentation (external link) On average, PyPy is 4.8 times faster than CPython 3.7. We currently support python 3.10, 3.9, and 2.7. PyPy (with JIT) benchmark times normalized to CPython. Smaller is better. Based on the geometric average of all benchmarks "... we are avid fans of PyPy and commensurately thankful fo

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On average, PyPy is 4.2 times faster than CPython“A fast, compliant alternative implementation of Python”