cardutil 0.1.8

Python package for working with payment card systems

Cardutil is a python package for working with payment card systems.

• Supports python 3.6 and later.

• Pythonic interfaces

• Core library has zero package dependencies.

• Low memory usage

• Download from pypi

• Documentation available at readthedocs

• Source hosted at Bitbucket

Features

• ISO8583 message parsing

• Mastercard IPM file reader/writer/encoder

• Check digit calculator

• Visa PVV calculator

Contributing

install

$ git clone https://bitbucket.org/hoganman/cardutil.git
$ pip install -e ".[test]"

unit test

$ pytest

coverage

$ coverage run -m pytest
$ coverage report -m
$ coverage html
$ open htmlcov/index.html

docs

$ pip install -e ".[docs]"
$ make html -C ./docs
$ open ./docs/build/html/index.html

release

Note

Ensure that the source tree is clean before performing this process

$ bumpversion (patch|minor|major)
$ git push --follow-tags

acknowledgements

The python hexdump library is embedded in this package. Many thank to Anatoly Techtonik <[e-mail]> This library is a life saver for debugging issues with binary data. Available at Pypi:hexdump.

The iso8583 module in cardutil was inspired by the work of Igor V. Custodio from his original ISO8583 parser. Available at Pypi:ISO8583-Module.

Mastercard is a registered trademark of Mastercard International Incorporated.