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marshmallow-code/marshmallow

0
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7,239 stars·696 forks·Python·MIT·30 viewsmarshmallow.readthedocs.io↗

Marshmallow

Marshmallow is a Python data serialization library and validation framework. It functions as a bridge that transforms complex application objects into primitive data types for storage or network transmission and vice versa.

The library utilizes a schema-based approach to validate that incoming data conforms to specific types and constraints. It employs a two-way transformation pipeline consisting of separate load and dump phases to handle deserialization and serialization.

The framework supports class-based schema definitions with declarative field validation and recursive schema nesting for complex data structures. It also includes a post-processing hook system to execute custom logic during data transformation.

Features

  • Python Serialization Libraries - Provides a comprehensive library for converting complex Python objects to and from simple data types.
  • Complex Data Serialization - Provides serialization support for converting complex Python objects into primitive formats.
  • Data Validation - Enforces schema constraints and type requirements on incoming data payloads.
  • Object-to-Primitive Mapping - Uses predefined field definitions to translate between complex Python objects and primitive types.
  • Field Validation - Provides rules and logic for ensuring data integrity at the field level using declarative attributes.
  • Python Data Deserialization - Transforms raw input data back into structured Python objects using predefined schemas.
  • Object-to-Data Mapping Frameworks - Maps raw data structures and JSON into typed application model objects using schemas.
  • Data Validation - Ensures incoming data conforms to predefined schemas and type constraints before processing.
  • Data Validation Schemas - Offers a schema-based framework for defining data structures and enforcing type safety on input.
  • Nested Schema Mapping - Supports embedding schemas within other schemas to process complex nested objects and lists.
  • Object-Primitive Mapping - Functions as a bridge that transforms complex application objects into primitive data types.
  • Schema Definitions - Implements reusable class-based schemas to organize mapping and validation rules.
  • Data Transformation Hooks - Provides a hook system to execute custom cleaning logic during the data transformation process.
  • Serialization Pipelines - Employs separate load and dump phases to handle deserialization and serialization.
  • Request Data Handling - Provides tools for managing and serializing data payloads sent in API requests.
  • Data Serialization - Library for object serialization and deserialization.
  • Serialization - Lightweight library for object serialization and deserialization.
  • Data Serialization - Lightweight library for object serialization and validation.
  • Forms and Validation - Library for object serialization and validation.

Star history

Star history chart for marshmallow-code/marshmallowStar history chart for marshmallow-code/marshmallow

How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.

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Frequently asked questions

What does marshmallow-code/marshmallow do?

Marshmallow is a Python data serialization library and validation framework. It functions as a bridge that transforms complex application objects into primitive data types for storage or network transmission and vice versa.

What are the main features of marshmallow-code/marshmallow?

The main features of marshmallow-code/marshmallow are: Python Serialization Libraries, Complex Data Serialization, Data Validation, Object-to-Primitive Mapping, Field Validation, Python Data Deserialization, Object-to-Data Mapping Frameworks, Data Validation Schemas.

What are some open-source alternatives to marshmallow-code/marshmallow?

Open-source alternatives to marshmallow-code/marshmallow include: codermjlee/mjextension — MJExtension is a JSON serialization library and model mapping framework used to convert data between JSON strings and… protobufjs/protobuf.js — protobuf.js is a JavaScript and TypeScript library for encoding and decoding structured data using the Protocol… ijl/orjson — orjson is a high-performance Python library for serializing and deserializing JSON data. It functions as both a JSON… logaretm/vee-validate — Vee-validate is a form validation library and state management tool for Vue applications. It enables the validation of… jsonmodel/jsonmodel — JSONModel is a data modeling framework and serialization library for Apple platforms, including iOS, macOS, watchOS,… symfony/serializer — This library is a PHP-based serialization framework designed to convert complex object graphs into structured formats…