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PyPy: Python in Python Implementation 

Welcome to PyPy!

PyPy is both an implementation of the Python programming language, and
an extensive compiler framework for dynamic language implementations.
You can build self-contained Python implementations which execute
independently from CPython.

The home page is:

The getting-started document will help guide you:

It will also point you to the rest of the documentation which is generated
from files in the pypy/doc directory within the source repositories. Enjoy
and send us feedback!

    the pypy-dev team <>

Recent activity


Commits by arp11 were pushed to arp11/pypy-arp11

b74c0e8 - Warn about sys.prefix not being set, assure GnuMakefile has relative paths
Amaury Forgeot d'Arc

Commits by Amaury Forgeot d'Arc were pushed to arp11/pypy-arp11

24918e8 - On windows, fix sys.executable on top of bin/ sys.__dict__ must not be realized before startup code overrides sys.executable with its own value. This fixes ...
Antonio Cuni

Commits by Antonio Cuni were pushed to arp11/pypy-arp11

2784a1d - (antocuni, alex_gaynor): fix the test for the newer version of pypy; also, check the full trace instead of just parts of it
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