Python CLI Patterns
Modern CLI development with Typer and Rich.
Basic Typer App
import typer
app = typer.Typer(
name="myapp",
help="My awesome CLI application",
add_completion=True,
)
@app.command()
def hello(
name: str = typer.Argument(..., help="Name to greet"),
count: int = typer.Option(1, "--count", "-c", help="Times to greet"),
loud: bool = typer.Option(False, "--loud", "-l", help="Uppercase"),
):
"""Say hello to someone."""
message = f"He
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