Coverage for docs_src / options / callback / tutorial002_py39.py: 100%
11 statements
« prev ^ index » next coverage.py v7.13.1, created at 2026-02-09 12:36 +0000
« prev ^ index » next coverage.py v7.13.1, created at 2026-02-09 12:36 +0000
1from typing import Optional 1abcdefgh
3import typer 1abcdefgh
5app = typer.Typer() 1abcdefgh
8def name_callback(value: str): 1abcdefgh
9 print("Validating name") 1abcdefgh
10 if value != "Camila": 1abcdefgh
11 raise typer.BadParameter("Only Camila is allowed") 1abcdefgh
12 return value 1abcdefgh
15@app.command() 1abcdefgh
16def main(name: Optional[str] = typer.Option(default=None, callback=name_callback)): 1abcdefgh
17 print(f"Hello {name}") 1abcdefgh
20if __name__ == "__main__": 1abcdefgh
21 app() 1abcdefgh