purl: purl (An immutable URL class for easy URL-building and manipulation) purl: purl: A simple, immutable URL class with a clean API for interrogation and purl: manipulation. Supports Python 2.6, 2.7 and 3.3. purl: purl: purl: purl: purl: Homepage: https://github.com/codeinthehole/purl purl: purl: