---
title: "ujson"
aliases:
    - firmwareapi/micropython/ujson.html
    - firmwareapi/micropython/ujson.md
    - chapter/firmwareapi/micropython/ujson
---

This modules allows to convert between Python objects and the JSON data format.

## Methods

#### ujson.dumps(obj)

Return `obj` represented as a JSON string.

#### ujson.loads(str)

Parse the JSON `str` and return an object. Raises `ValueError` if the string is not correctly formed.

#### ujson.load(fp)

Parse contents of `fp` (a `.read()`-supporting file-like object containing a JSON document). Raises `ValueError` if the content is not correctly formed.