Colander
Colander - Schema-based data validation and deserialization
Colander is a Python library that defines data schemas to validate and deserialize data from formats like JSON, XML, and forms into Python objects, with customizable types and internationalized error messages.
Official WebsiteCategory
Data, AI & Science
First Release
2010s
License
BSD-like (varies by packaging)
Maintained By
Pylons Project
Latest News
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Difficulty
Intermediate 2/3
Moderate due to schema design, custom types, and integration with the Python web stack; easy for simple schemas but deeper validation logic requires learning Colander's API.