wok annotate py3k-cython/description.txt @ rev 25463

Up expat (2.4.9) fixes CVE-2022-40674
author Pascal Bellard <pascal.bellard@slitaz.org>
date Thu Sep 29 20:05:23 2022 +0000 (20 months ago)
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Hans-G?nter@25160 1 Cython is an optimising static compiler for both the Python programming
Hans-G?nter@25160 2 language and the extended Cython programming language (based on Pyrex).
Hans-G?nter@25160 3 It makes writing C extensions for Python as easy as Python itself.
Hans-G?nter@25160 4
Hans-G?nter@25160 5 Cython gives you the combined power of Python and C to let you
Hans-G?nter@25160 6
Hans-G?nter@25160 7 - write Python code that calls back and forth from and to C or C++ code
Hans-G?nter@25160 8 natively at any point.
Hans-G?nter@25160 9 - easily tune readable Python code into plain C performance by adding
Hans-G?nter@25160 10 static type declarations, also in Python syntax.
Hans-G?nter@25160 11 - use combined source code level debugging to find bugs in your Python,
Hans-G?nter@25160 12 Cython and C code.
Hans-G?nter@25160 13 - interact efficiently with large data sets, e.g. using multi-dimensional
Hans-G?nter@25160 14 NumPy arrays.
Hans-G?nter@25160 15 - quickly build your applications within the large, mature and widely
Hans-G?nter@25160 16 used CPython ecosystem.
Hans-G?nter@25160 17 - integrate natively with existing code and data from legacy, low-level
Hans-G?nter@25160 18 or high-performance libraries and applications.
Hans-G?nter@25160 19
Hans-G?nter@25160 20 The Cython language is a superset of the Python language that additionally
Hans-G?nter@25160 21 supports calling C functions and declaring C types on variables and class
Hans-G?nter@25160 22 attributes. This allows the compiler to generate very efficient C code
Hans-G?nter@25160 23 from Cython code.
Hans-G?nter@25160 24 The C code is generated once and then compiles with all major C/C++
Hans-G?nter@25160 25 compilers in CPython 2.6, 2.7 (2.4+ with Cython 0.20.x) as well as 3.3
Hans-G?nter@25160 26 and all later versions.
Hans-G?nter@25160 27 We regularly run integration tests against all supported CPython versions
Hans-G?nter@25160 28 and their latest in-development branches to make sure that the generated
Hans-G?nter@25160 29 code stays widely compatible and well adapted to each version.
Hans-G?nter@25160 30 PyPy support is work in progress (on both sides) and is considered mostly
Hans-G?nter@25160 31 usable since Cython 0.17. The latest PyPy version is always recommended here.
Hans-G?nter@25160 32
Hans-G?nter@25160 33 All of this makes Cython the ideal language for wrapping external C libraries,
Hans-G?nter@25160 34 embedding CPython into existing applications, and for fast C modules that
Hans-G?nter@25160 35 speed up the execution of Python code.