Skip to content

Factorial

`factorial` ¶

CLI for Factorial calculation

`app = typer.Typer()` `module-attribute` ¶

`main(ctx: typer.Context, x: Annotated[float, typer.Argument(..., help='Real number')])` ¶

Calculate factorial of any real n using Gamma function.

Source code in src/python_cli_app_template/cli/factorial.py

@app.command()
def main(ctx: typer.Context, x: Annotated[float, typer.Argument(..., help='Real number')]):
    """Calculate factorial of any real n using Gamma function."""
    logging.getLogger(__name__).debug(f'About to execute command: {ctx.command.name}')
    typer.echo(f'{x}! = 𝛤({x + 1}) = {math.gamma(x + 1)}')