[](https://discord.gg/Enf6Z3qhVr)
[](https://pypi.org/project/textual/)
[](https://badge.fury.io/py/textual)


# Textual
Build cross-platform user interfaces with a simple Python API. Run your apps in the terminal *or* a web browser.
Textual's API combines modern Python with the best of developments from the web world, for a lean app development experience.
De-coupled components and an advanced [testing](https://textual.textualize.io/guide/testing/) framework ensure you can maintain your app for the long-term.
Want some more examples? See the [examples](https://github.com/Textualize/textual/tree/main/examples) directory.
```python
"""
An App to show the current time.
"""
from datetime import datetime
from textual.app import App, ComposeResult
from textual.widgets import Digits
class ClockApp(App):
CSS = """
Screen { align: center middle; }
Digits { width: auto; }
"""
def compose(self) -> ComposeResult:
yield Digits("")
def on_ready(self) -> None:
self.update_clock()
self.set_interval(1, self.update_clock)
def update_clock(self) -> None:
clock = datetime.now().time()
self.query_one(Digits).update(f"{clock:%T}")
if __name__ == "__main__":
app = ClockApp()
app.run()
```
> [!TIP]
> Textual is an asynchronous framework under the hood. Which means you can integrate your apps with async libraries — if you want to.
> If you don't want or need to use async, Textual won't force it on you.
## Widgets
Textual's library of [widgets](https://textual.textualize.io/widget_gallery/) covers everything from buttons, tree controls, data tables, inputs, text areas, and more…
Combined with a flexible [layout](https://textual.textualize.io/how-to/design-a-layout/) system, you can realize any User Interface you need.
Predefined themes ensure your apps will look good out of the box.
|  |  |
|  |  |
|  |  |