# Textual

Textual is a Python framework for creating interactive applications that run in your terminal.
🎬 Code browser
This is the [code_browser.py](./examples/code_browser.py) example which clocks in at 61 lines (*including* docstrings and blank lines).
https://user-images.githubusercontent.com/554369/196156524-5edea78c-1226-4103-91f3-e82d6a52bd2b.mov
## About
Textual adds interactivity to [Rich](https://github.com/Textualize/rich) with a Python API inspired by modern web development.
On modern terminal software (installed by default on most systems), Textual apps can use **16.7 million** colors with mouse support and smooth flicker-free animation. A powerful layout engine and re-usable components makes it possible to build apps that rival the desktop and web experience.
## Compatibility
Textual runs on Linux, macOS, and Windows. Textual requires Python 3.7 or above.
## Installing
Install Textual via pip:
```
pip install textual[dev]
```
The addition of `[dev]` installs Textual development tools.
## Reference commands
The `textual` command has a few sub-commands to preview Textual styles.
🎬 Easing reference
This is the *easing* reference which demonstrates the easing parameter on animation, with both movement and opacity. You can run it with the following command:
```bash
textual easing
```
https://user-images.githubusercontent.com/554369/196157100-352852a6-2b09-4dc8-a888-55b53570aff9.mov
🎬 Borders reference
This is the borders reference which demonstrates some of the borders styles in Textual. You can run it with the following command:
```bash
textual borders
```
https://user-images.githubusercontent.com/554369/196158235-4b45fb78-053d-4fd5-b285-e09b4f1c67a8.mov
## Examples
The Textual repository comes with a number of examples you can experiment with or use as a template for your own projects.
📷 Calculator
This is [calculator.py](./examples/calculator.py) which demonstrates Textual grid layouts.

📷 Code browser
This is [code_browser.py](./examples/code_browser.py) which demonstrates the directory tree widget.

📷 Stopwatch
This is the Stopwatch example from the tutorial.
### Light theme

### Dark theme
