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from textual.app import App, ComposeResult
from textual.color import Color
from textual.widgets import Static
class ColorApp(App):
def compose(self) -> ComposeResult:
self.widgets = [Static("") for n in range(10)]
yield from self.widgets
def on_mount(self) -> None:
for index, widget in enumerate(self.widgets, 1):
alpha = index * 0.1
widget.update(f"alpha={alpha:.1f}")
widget.styles.background = Color(191, 78, 96, a=alpha)
if __name__ == "__main__":
app = ColorApp()
app.run()
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