CCParser 0.2.0

A library for credit card parsing, validation, and formatting

CCParser

CCParser is a powerful Python library designed for credit card parsing, validation, and formatting. It provides a comprehensive set of features to handle various credit card operations with ease.

Features

• Card Number Extraction: Extracts card number, expiry month, expiry year, and CVV from a given string.
• Standard Formatting: Formats the card number into a standard display format: xxxx xxxx xxxx xxxx.
• Luhn Algorithm Validation: Uses the Luhn algorithm to check if a card number is valid.
• Expiry Date and CVV Validation: Validates expiry dates and CVV length based on card type.
• Card Provider Detection: Detects card providers such as Visa, MasterCard, AMEX, Discover, etc.
• Masked Format Option: Option to return a masked format: **** **** **** 5379.
• Multiple Delimiters: Accepts multiple delimiters like |, :, and spaces.
• Flexible Expiry Year Handling: Handles expiry years in YYYY or YY format.
• Easy-to-Use API: Provides an easy-to-use Python API.
• CLI Tool: Can be used as a CLI tool for quick parsing.
• Unit Tests: Includes pytest unit tests for all functions.
• Markdown Documentation: Provides comprehensive Markdown documentation (README.md).
• PyPI Ready: Structured for publishing on PyPI.
• Easy Installation: Includes setup.py or pyproject.toml for easy installation.
• CI/CD Testing: Uses GitHub Actions for CI/CD testing.
• Get Expiry Year: Retrieves the expiry year of the card.
• Get Expiry Month: Retrieves the expiry month of the card.
• Get Card Details: Fetches detailed information about the card from an external API.

Supported Card Types

CCParser supports the following card types and formats:

• Visa: ^4[0-9]{12}(?:[0-9]{3})?$
• MasterCard: ^5[1-5][0-9]{14}$
• American Express (AMEX): ^3[47][0-9]{13}$
• Discover: ^6(?:011|5[0-9]{2})[0-9]{12}$
• JCB: ^(?:2131|1800|35\d{3})\d{11}$
• Diners Club: ^3(?:0[0-5]|[68][0-9])[0-9]{11}$
• UnionPay: ^62[0-9]{14,17}$

Installation

Install CCParser using pip:

pip install ccparser

Example Usage

Here's a quick example of how to use CCParser in your Python code:

from ccparser import CCParser

card = CCParser("4111111111111111|12|2030|123")
print(card.get_number())  # 4111111111111111
print(card.get_formatted_number())  # 4111 1111 1111 1111
print(card.get_expiry())  # 12/30
print(card.get_cvv())  # 123
print(card.is_valid())  # True
print(card.get_card_type())  # Visa
print(card.get_masked_number())  # **** **** **** 1111
print(card.get_year())  # 2030
print(card.get_month())  # 12
print(card.get_card_details())  # Detailed card information

CLI Usage

CCParser can also be used as a command-line tool:

ccparser "4111111111111111|12|2030|123"

Running Tests

Run the unit tests using pytest:

pytest

Building Package

Build the package using the following command:

python setup.py sdist bdist_wheel

Publishing to PyPI

Publish the package to PyPI using Twine:

twine upload dist/*

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contributing

Contributions are welcome! Please read the CONTRIBUTING file for guidelines on how to contribute to this project.

Acknowledgements

• Luhn Algorithm
• Regular Expressions

Contact

For any inquiries or issues, please contact Vihanga Indusara.