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.. image:: https://img.shields.io/github/actions/workflow/status/harens/checkdigit/test.yml?logo=github&style=flat-square :alt: GitHub Tests status :target: https://github.com/harens/checkdigit/actions
.. image:: https://img.shields.io/codecov/c/github/harens/checkdigit?logo=codecov&style=flat-square :alt: Codecov :target: https://app.codecov.io/gh/harens/checkdigit
.. image:: https://img.shields.io/pypi/dm/checkdigit?logo=python&logoColor=white&style=flat-square :alt: PyPi - Downloads :target: https://pepy.tech/project/checkdigit
.. image:: https://img.shields.io/codefactor/grade/github/harens/checkdigit?logo=codefactor&style=flat-square :alt: CodeFactor Grade :target: https://www.codefactor.io/repository/github/harens/checkdigit/
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.. image:: https://repology.org/badge/vertical-allrepos/python:checkdigit.svg :alt: checkdigit repology :target: https://repology.org/project/python:checkdigit/versions :align: right
checkdigit is a pure Python library built for identification numbers. You want to validate a credit card number, or maybe even calculate a missing digit on an ISBN code? We've got you covered 😎.
Want to know more? Check out the API Reference and documentation <https://checkdigit.readthedocs.io/en/latest/reference.html>
_!
MacPorts <https://ports.macports.org/port/py-checkdigit/summary>
_ 🍎
.. code-block::
sudo port install py-checkdigit
PyPi <https://pypi.org/project/checkdigit/>
_ 🐍
.. code-block::
pip install checkdigit
supported Python versions <https://endoflife.date/python>
_ (3.7-3.11).PEP 561 compatible <https://www.python.org/dev/peps/pep-0561>
_, with built in support for type checking.Even/Odd binary parity <https://checkdigit.readthedocs.io/en/latest/_autosummary/checkdigit.parity.html#module-checkdigit.parity>
_CRC <https://checkdigit.readthedocs.io/en/latest/_autosummary/checkdigit.crc.html#module-checkdigit.crc>
_GS1 Standards <https://checkdigit.readthedocs.io/en/latest/_autosummary/checkdigit.gs1.html#module-checkdigit.gs1>
_
ISBN-10/13 <https://checkdigit.readthedocs.io/en/latest/_autosummary/checkdigit.isbn.html#module-checkdigit.isbn>
_Luhn <https://checkdigit.readthedocs.io/en/latest/_autosummary/checkdigit.luhn.html#module-checkdigit.luhn>
_Verhoeff <https://checkdigit.readthedocs.io/en/latest/_autosummary/checkdigit.verhoeff.html#module-checkdigit.verhoeff>
_For each of these formats, we provide functions to validate them and calculate missing digits.
Do you have any formats that you'd like to see supported? 🤔 Feel free to raise an issue, or even to send a pull request!
<https://checkdigit.rtfd.io/en/latest/contributing.html>
_<https://github.com/harens/checkdigit/issues>
_<https://github.com/harens/checkdigit>
_Any change, big or small, that you think can help improve this project is more than welcome 🎉.
As well as this, feel free to open an issue with any new suggestions or bug reports. Every contribution is appreciated.
To find out more, please read our contributing page <https://checkdigit.readthedocs.io/en/latest/contributing.html>
_. Thank you!
This project is licensed under GPL-3.0-or-later <https://github.com/harens/checkdigit/blob/master/LICENSE>
_.
FAQs
A check digit library for data validation
We found that checkdigit demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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