catch_and_exit¶
- lsst.daf.butler.cli.utils.catch_and_exit(func: Callable) Callable¶
 Catch all exceptions, prints an exception traceback and signals click to exit.
Use as decorator.
- Parameters:
 - func
collections.abc.Callable The function to be decorated.
- func
 - Returns:
 collections.abc.CallableThe decorated function.