PyWebWinUI3

PyWebWinUI3 is a project that helps you easily build WinUI3-style desktop UIs in Python using pywebview.

Features

• Modern and intuitive WinUI3-style UI components
• Rapid desktop app development with Python
• Svelte-based FrontEnd integration
• Custom fonts and Fluent icon support

Installation & Build

You can install PyWebWinUI3 directly from PyPI:

pip install PyWebWinUI3

Usage

You can define your UI using XAML files and control the app with Python. See the example/ folder for more details.

Minimal Example

from pywebwinui3 import MainWindow, loadPage

app = MainWindow("PyWebWinUI3", "./app.ico")
app.addSettings("Settings.xaml")
app.addPage("Dashboard.xaml")
app.addPage("Test.xaml")

# Set values for UI bindings
app.values["system.theme"] = "dark"

app.start()

XAML Example (Settings.xaml)

<Page path="settings" icon="\ue713" name="Settings" title="Settings">
    <Box>
        <Horizontal>
            <Text>App theme</Text>
            <Space />
            <Select value="system.theme">
                <Option value="dark">Dark</Option>
                <Option value="light">Light</Option>
                <Option value="system">Use system setting</Option>
            </Select>
        </Horizontal>
    </Box>
    <!-- ...more UI elements... -->
</Page>

More

• See example/example.py and the XAML files in example/ for advanced usage.

Contributing

• PRs and issues are welcome!
• You can contribute Svelte components, Python modules, UI improvements, and more.

License

Apache-2.0

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