cChardet

NOTICE: This is a fork of the original project at https://github.com/PyYoshi/cChardet since
the original project is no longer maintained.

To install:

.. code-block:: bash

pip install faust-cchardet

cChardet is high speed universal character encoding detector. - binding to uchardet_.

.. image:: https://badge.fury.io/py/faust-cchardet.svg
:target: https://badge.fury.io/py/faust-cchardet
:alt: PyPI version

.. image:: https://github.com/faust-streaming/cChardet/workflows/Build%20for%20Linux/badge.svg?branch=master
:target: https://github.com/faust-streaming/cChardet/actions?query=workflow%3A%22Build+for+Linux%22
:alt: Build for Linux

.. image:: https://github.com/faust-streaming/cChardet/workflows/Build%20for%20macOS/badge.svg?branch=master
:target: https://github.com/faust-streaming/cChardet/actions?query=workflow%3A%22Build+for+macOS%22
:alt: Build for macOS

.. image:: https://github.com/faust-streaming/cChardet/workflows/Build%20for%20windows/badge.svg?branch=master
:target: https://github.com/faust-streaming/cChardet/actions?query=workflow%3A%22Build+for+windows%22
:alt: Build for Windows

Supported Languages/Encodings

International (Unicode)
- UTF-8
- UTF-16BE / UTF-16LE
- UTF-32BE / UTF-32LE / X-ISO-10646-UCS-4-34121 /
  X-ISO-10646-UCS-4-21431
Arabic
- ISO-8859-6
- WINDOWS-1256
Bulgarian
- ISO-8859-5
- WINDOWS-1251
Chinese
- ISO-2022-CN
- BIG5
- EUC-TW
- GB18030
- HZ-GB-2312
Croatian:
- ISO-8859-2
- ISO-8859-13
- ISO-8859-16
- Windows-1250
- IBM852
- MAC-CENTRALEUROPE
Czech
- Windows-1250
- ISO-8859-2
- IBM852
- MAC-CENTRALEUROPE
Danish
- ISO-8859-1
- ISO-8859-15
- WINDOWS-1252
English
- ASCII
Esperanto
- ISO-8859-3
Estonian
- ISO-8859-4
- ISO-8859-13
- ISO-8859-13
- Windows-1252
- Windows-1257
Finnish
- ISO-8859-1
- ISO-8859-4
- ISO-8859-9
- ISO-8859-13
- ISO-8859-15
- WINDOWS-1252
French
- ISO-8859-1
- ISO-8859-15
- WINDOWS-1252
German
- ISO-8859-1
- WINDOWS-1252
Greek
- ISO-8859-7
- WINDOWS-1253
Hebrew
- ISO-8859-8
- WINDOWS-1255
Hungarian:
- ISO-8859-2
- WINDOWS-1250
Irish Gaelic
- ISO-8859-1
- ISO-8859-9
- ISO-8859-15
- WINDOWS-1252
Italian
- ISO-8859-1
- ISO-8859-3
- ISO-8859-9
- ISO-8859-15
- WINDOWS-1252
Japanese
- ISO-2022-JP
- SHIFT_JIS
- EUC-JP
Korean
- ISO-2022-KR
- EUC-KR / UHC
Lithuanian
- ISO-8859-4
- ISO-8859-10
- ISO-8859-13
Latvian
- ISO-8859-4
- ISO-8859-10
- ISO-8859-13
Maltese
- ISO-8859-3
Polish:
- ISO-8859-2
- ISO-8859-13
- ISO-8859-16
- Windows-1250
- IBM852
- MAC-CENTRALEUROPE
Portuguese
- ISO-8859-1
- ISO-8859-9
- ISO-8859-15
- WINDOWS-1252
Romanian:
- ISO-8859-2
- ISO-8859-16
- Windows-1250
- IBM852
Russian
- ISO-8859-5
- KOI8-R
- WINDOWS-1251
- MAC-CYRILLIC
- IBM866
- IBM855
Slovak
- Windows-1250
- ISO-8859-2
- IBM852
- MAC-CENTRALEUROPE
Slovene
- ISO-8859-2
- ISO-8859-16
- Windows-1250
- IBM852
- M

Example

.. code-block:: python

# -*- coding: utf-8 -*-
import cchardet as chardet
with open(r"src/tests/samples/wikipediaJa_One_Thousand_and_One_Nights_SJIS.txt", "rb") as f:
    msg = f.read()
    result = chardet.detect(msg)
    print(result)

Benchmark

.. code-block:: bash

$ cd src/
$ pip install chardet
$ python tests/bench.py

Results


CPU: Intel(R) Core(TM) i7-9700K CPU @ 3.60GHz

RAM: DDR4-3200 64GB

Platform: Ubuntu 20.04 amd64

Python 3.9.0
^^^^^^^^^^^^

+-----------------+------------------+
|                 | Request (call/s) |
+=================+==================+
| chardet v3.0.4  |       0.46       |
+-----------------+------------------+
| cchardet v2.1.7 |     1404.05      |
+-----------------+------------------+


LICENSE
-------

See **COPYING** file.

Contact
-------

- `Issues`_


.. _uchardet: https://github.com/PyYoshi/uchardet
.. _Issues: https://github.com/PyYoshi/cChardet/issues?page=1&state=open

Platform
--------

Support

Windows i686, x86_64
Linux i686, x86_64
macOS x86_64

Do not Support


- `Anaconda`_
- `pyenv`_

.. _Anaconda: https://www.anaconda.com/
.. _pyenv: https://github.com/pyenv/pyenv

CHANGES
=======

2.x.x
-----



2.1.7 (2020-10-27)
------------------

- support Python 3.9
- drop support for Python 3.5

2.1.6 (2020-03-17)
------------------

- drop support for Python 2.7
- support Github Actions
- update dev-dependencies

2.1.5 (2019-09-27)
------------------

- update language models (uchardet)
- add iso8859-2 test but disabled it
- support Python 3.8
- drop support for Python 3.4

2.1.4 (2018-09-27)
------------------

- disable LTO because become poor performance

2.1.3 (2018-09-26)
------------------

- support Python 3.7

2.1.2 (2018-09-26)
------------------

- enable `LTO`_ for wheel builds
- update Cython

.. _LTO: https://gcc.gnu.org/wiki/LinkTimeOptimization

2.1.1 (2017-07-01)
------------------

- fix that different results with different chuck sizes
- fix that assignments to nsSMState in nsCodingStateMachine result in unspecified behavior
- include COPYING in package

2.1.0 (2017-05-15)
------------------

- add cchardetect CLI script (`#30`_) `@craigds`_

.. _#30: https://github.com/PyYoshi/cChardet/pull/30
.. _@craigds: https://github.com/craigds

2.0.1 (2017-04-25)
------------------

- fix an issue where UTF-8 with a BOM would not be detected as UTF-8-SIG (fix `#28`_)
- pass NULL Byte to feed() / detect() (fix `#27`_)

.. _#28: https://github.com/PyYoshi/cChardet/issues/28
.. _#27: https://github.com/PyYoshi/cChardet/issues/27

2.0.0 (2017-04-06)
------------------

- Improve tests

2.0a4 (2017-04-05)
------------------

- Update uchardet repo (Fix buffer overflow)

2.0a3 (2017-03-29)
------------------

- Implement UniversalDetector (like chardet)

2.0a2 (2017-03-28)
------------------

- Update uchardet repo (Fix memory leak)

2.0a1 (2017-03-28)
------------------

- Replace `uchardet-enhanced`_ to `uchardet`_
- Remove Detector class

.. _uchardet-enhanced: https://bitbucket.org/medoc/uchardet-enhanced/overview
.. _uchardet: https://github.com/PyYoshi/uchardet

1.1.3 (2017-02-26)
------------------

- Support AArch64

1.1.2 (2017-01-08)
------------------

- Support Python 3.6

1.1.1 (2016-11-05)
------------------

- Use len() function (9e61cb9e96b138b0d18e5f9e013e144202ae4067)

- Remove detect function in _cchardet.pyx (25b581294fc0ae8f686ac9972c8549666766f695)

- Support manylinux1 wheel

1.1.0 (2016-10-17)
------------------

- Add Detector class

- Improve unit tests

Package profile

faust-cchardet

Releases

Release table

PyPI Downloads

Dependencies

Details

Project URLs

Dependencies

Package description