Skip to main content

Refast

Python + React UI Framework for Building Reactive Web Applications

Refast is a framework that enables building reactive web applications with Python-first development. It uses FastAPI for the backend and React with shadcn/ui for the frontend.

Features

  • Python-First Development: Build your UI logic entirely in Python
  • Reactive Components: Real-time updates via WebSocket
  • shadcn/ui Integration: Beautiful, accessible components out of the box
  • FastAPI Integration: Plug into any existing FastAPI application
  • Type Safety: Full type hints and Pydantic validation throughout

Installation

pip install refast

Quick Start

from refast import RefastApp, Context

ui = RefastApp(title="My App")

@ui.page("/")
def home(ctx: Context):
    return Container(
        Text("Hello, World!"),
        Button("Click me", on_click=ctx.callback(handle_click))
    )

async def handle_click(ctx: Context):
    await ctx.show_toast("Button clicked!")

# Mount to FastAPI
from fastapi import FastAPI
app = FastAPI()
app.include_router(ui.router, prefix="/ui")

Development

# Install with dev dependencies
pip install -e ".[dev]"

# Run tests
pytest tests/

# Run linting
ruff check src/

License

MIT

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

refast-0.9.0.tar.gz (7.8 MB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

refast-0.9.0-py3-none-any.whl (7.5 MB view details)

Uploaded Python 3

File details

Details for the file refast-0.9.0.tar.gz.

File metadata

  • Download URL: refast-0.9.0.tar.gz
  • Upload date:
  • Size: 7.8 MB
  • Tags: Source
  • Uploaded using Trusted Publishing? Yes
  • Uploaded via: uv/0.11.28 {"installer":{"name":"uv","version":"0.11.28","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

File hashes

Hashes for refast-0.9.0.tar.gz
Algorithm Hash digest
SHA256 0c849715272cbf0743eb86935e9e8d43283b9e55b8d2ab29098c6a324a4bf4f9
MD5 b6206a16cce4c49a2488bf756feba479
BLAKE2b-256 29ac2643c77dbe994477d49ed4d1259c436ed7a502a4a93b42fcf7baba009d8f

See more details on using hashes here.

File details

Details for the file refast-0.9.0-py3-none-any.whl.

File metadata

  • Download URL: refast-0.9.0-py3-none-any.whl
  • Upload date:
  • Size: 7.5 MB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? Yes
  • Uploaded via: uv/0.11.28 {"installer":{"name":"uv","version":"0.11.28","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

File hashes

Hashes for refast-0.9.0-py3-none-any.whl
Algorithm Hash digest
SHA256 776b44847922a816a011ce380252119b47d31a372b0034e51cca2e595aac4ca7
MD5 0d887067ef09f16ca28c38d187d892a8
BLAKE2b-256 e4e789607076770e169a084042e9c808a6f3425d369967dcd6dcf0265fe9642d

See more details on using hashes here.

Release history Release notifications | RSS feed

0.12.2

2 files

0.12.1

2 files

0.12.0

2 files

0.11.1

2 files

0.11.0

2 files

0.10.0

2 files

This release

0.9.0 This release

2 files

0.8.0

2 files

0.7.1

2 files

0.7.0

2 files

0.6.1

2 files

0.6.0

2 files

0.5.0

2 files

0.4.0

2 files

0.3.0

2 files

0.2.0

2 files

0.1.0

2 files

0.0.8

2 files

0.0.7

2 files

0.0.6

2 files

0.0.5

2 files

0.0.4

2 files

0.0.3

2 files

0.0.2

2 files

0.0.1

2 files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page