This library validates the uk postal code based on the formating rules found on this article https://en.wikipedia.org/wiki/Postcodes_in_the_United_Kingdom#Formatting
Documentation can be found here http://ukpostcodevalidator.readthedocs.io/en/latest/
You can install ukpostcodevalidator using pip:
pip install ukpostcodevalidator
To validate the postal code for UK just invole the validate method on the Uk class as show below:
>>> from ukpostcodevalidator import validator
>>> validator.Uk.validate("AA9A 9AA")
To run tests for the project run the following command while inside the root directory ukpostcodevalidator
py.test tests.py