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ReactPy is a library for building user interfaces in Python without Javascript. ReactPy interfaces are made from components that look and behave similar to those found in ReactJS. Designed with simplicity in mind, ReactPy can be used by those without web development experience while also being powerful enough to grow with your ambitions.

Supported Backends
Built-in External
Flask, FastAPI, Sanic, Tornado Django, Jupyter, Plotly-Dash

At a Glance

To get a rough idea of how to write apps in ReactPy, take a look at this tiny Hello World application.

from reactpy import component, html, run

def hello_world():
    return html.h1("Hello, World!")



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