Toolchain · 2007

PyPy

PyPy logo
PythonWritten in
2007First released
Built from PyPy Python
Runtime

Alternative Python implementation with a tracing JIT.

What is PyPy written in?

Its runtime is implemented in Python (documented).

Frequently Asked Questions

What language is PyPy written in?
PyPy is primarily implemented in Python.
When was PyPy first released?
PyPy was first released in 2007.

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