Flexx

Overview

Flexx is a web-based UI framework for Python, allowing you to create interactive web apps using Python code. It leverages web technologies under the hood and provides a natural API for developers to work with.

Key Features:

• Python-only programming for web apps
• Interactive user interfaces using HTML/CSS
• Live communication between server and client
• Capability to embed Flexx widgets in other applications
• Lightweight and efficient

Common Use Cases:

• Web applications with Python backend
• Prototyping interactive user interfaces
• Data visualization tools
• Scientific applications and dashboards
• Hybrid desktop/web applications

Installation

pip install flexx

Example

from flexx import app, ui

class Example(app.PyComponent):
    def init(self):
        with ui.VBox():
            self.label = ui.Label(text="Hello, Flexx!")
            self.button = ui.Button(text="Click me")
            self.button.reaction(self.on_click)

    def on_click(self, *events):
        self.label.text = "Button clicked!"

if __name__ == "__main__":
    app.launch(Example, 'app')
    app.run()

Link

More details