# Buildsheet autogenerated by ravenadm tool -- Do not edit. NAMEBASE= python-Cython VERSION= 3.2.2 KEYWORDS= python VARIANTS= v13 v14 SDESC[v13]= Compiler to write C extensions for Python (3.13) SDESC[v14]= Compiler to write C extensions for Python (3.14) HOMEPAGE= https://cython.org/ CONTACT= Python_Automaton[python@ironwolf.systems] DOWNLOAD_GROUPS= main SITES[main]= PYPIWHL/76/f2/98fd8d0b514622a789fd2824b59bd6041b799aaeeba14a8d92d52f6654dd DISTFILE[1]= cython-3.2.2-py3-none-any.whl:main DIST_SUBDIR= python-src DF_INDEX= 1 SPKGS[v13]= single SPKGS[v14]= single OPTIONS_AVAILABLE= PY313 PY314 OPTIONS_STANDARD= none VOPTS[v13]= PY313=ON PY314=OFF VOPTS[v14]= PY313=OFF PY314=ON DISTNAME= cython-3.2.2.dist-info GENERATED= yes [PY313].USES_ON= python:v13,wheel [PY314].USES_ON= python:v14,wheel [FILE:2841:descriptions/desc.single] The Cython language makes writing C extensions for the Python language as easy as Python itself. Cython is a source code translator based on Pyrex_, but supports more cutting edge functionality and optimizations. The Cython language is a superset of the Python language (almost all Python code is also valid Cython code), but Cython additionally supports optional static typing to natively call C functions, operate with C++ classes and declare fast C types on variables and class attributes. This allows the compiler to generate very efficient C code from Cython code. This makes Cython the ideal language for writing glue code for external C/C++ libraries, and for fast C modules that speed up the execution of Python code. The newest Cython release can always be downloaded from https://cython.org/. Unpack the tarball or zip file, enter the directory, and then run:: pip install . Note that for one-time builds, e.g. for CI/testing, on platforms that are not covered by one of the wheel packages provided on PyPI *and* the pure Python wheel that we provide is not used, it is substantially faster than a full source build to install an uncompiled (slower) version of Cython with:: NO_CYTHON_COMPILE=true pip install . .. _Pyrex: https://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/ 3.2.2 (2025-11-30) ================== Features added -------------- * The C-API declarations were updated to include the new ``PyDict_*Ref()`` functions. (Github issue https://github.com/cython/cython/issues/7291) Bugs fixed ---------- * Iteration over literal sequences and strings in generators generated invalid C code since 3.2.0. This was a regression due to the C array iteration optimisation in https://github.com/cython/cython/issues/6926, which is now disabled inside of generators. (Github issue https://github.com/cython/cython/issues/7342) * Calling special methods of known exception types failed with an AttributeError. (Github issue https://github.com/cython/cython/issues/7342) * Calling the unbound __mul__ special method of builtin collections with subtypes failed. (Github issue https://github.com/cython/cython/issues/7340) * C string literals could generate invalid "const to non-const" casts in the C code. (Github issue https://github.com/cython/cython/issues/7346) * yield is no longer allowed inside of a ``cython.critical_section``, but *is* now allowed while holding a ``cython.pymutex``. (Github issue https://github.com/cython/cython/issues/7317) * Under lock congestion, acquiring the GIL could crash in Python 3.11, part 2. This bug was introduced in Cython 3.2.0. (Github issue https://github.com/cython/cython/issues/7312) * The new ``py_safe_* functions in libc.threads`` triggered C compiler warnings. (Github issue https://github.com/cython/cython/issues/7356) [FILE:119:distinfo] 13b99ecb9482aff6a6c12d1ca6feef6940c507af909914b49f568de74fa965fb 1255106 python-src/cython-3.2.2-py3-none-any.whl