Cython is an optimising static compiler for both the Python programming language and the extended Cython programming language (based on Pyrex). It makes writing C extensions for …

Getting Started Cython - an overview Installing Cython Building Cython code Faster code via static typing Tutorials Basic Tutorial Calling C functions Using C libraries Extension types (aka. …

[Cython] is a programming language that makes writing C extensions for the Python language as easy as Python itself. It aims to become a superset of the [Python] language which gives it …

This version of the documentation is for the latest and greatest in-development branch of Cython. For the last release version, see here.

Python string types in Cython code String literals General notes about C strings Passing byte strings Accepting strings from Python code Dealing with “const” Decoding bytes to text …

Cython is a Python compiler. This means that it can compile normal Python code without changes (with a few obvious exceptions of some as-yet unsupported language features, see Cython …

Many scientific Python distributions, such as Anaconda [Anaconda], Enthought Canopy [Canopy], and Sage [Sage], bundle Cython and no setup is needed. Note however that if your …

Cython provides a fake version of this module as Cython.Shadow, which is available as cython.py when Cython is installed, but can be copied to be used by other modules when Cython is not …

Cython for NumPy users Cython at a glance Your Cython environment Installation Compilation The first Cython program Adding types Efficient indexing with memoryviews Tuning indexing …

This run-time ‘late binding’ is a major cause of Python’s relative slowness compared to ‘early binding’ languages such as C++. However with Cython it is possible to gain significant speed …