Toolchain · 2007
PyPy

PythonWritten in
2007First released
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.
Evidence Sources
Discover More
Spot something wrong?
Every fact on this page is meant to be checkable. If one is wrong, say so and it becomes a dataset change, not a patch to this page.