from textual.app import App, ComposeResult
from textual.widgets import TabbedContent, TabPane, TextArea

class SimpleCLITool(App):
    def compose(self) -> ComposeResult:
        # Create TabbedContent with two tabs
        yield TabbedContent() as tc:
            # First Tab
            with TabPane("First Tab"):
                yield TextArea("This is the content of the first tab. " * 10, auto_width=True)

            # Second Tab
            with TabPane("Second Tab"):
                yield TextArea("This is the content of the second tab. " * 10, auto_width=True)

SimpleCLITool.run(log="textual.log")