Coverage for docs_src / options / callback / tutorial002_an_py39.py: 100%

1from typing import Annotated, Optional 8 ctx1abcdefgh

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3import typer 8 ctx1abcdefgh

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5app = typer.Typer() 8 ctx1abcdefgh

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7 

8def name_callback(value: str): 8 ctx1abcdefgh

9 print("Validating name") 8 ctx1abcdefgh

10 if value != "Camila": 8 ctx1abcdefgh

11 raise typer.BadParameter("Only Camila is allowed") 8 ctx1abcdefgh

12 return value 8 ctx1abcdefgh

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15@app.command() 8 ctx1abcdefgh

16def main(name: Annotated[Optional[str], typer.Option(callback=name_callback)] = None): 8 ctx1abcdefgh

17 print(f"Hello {name}") 8 ctx1abcdefgh

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19 

20if __name__ == "__main__": 8 ctx1abcdefgh

21 app() 8 ctx1abcdefgh