Update src/aiida_shell/launch.py

src/aiida_shell/launch.py

@@ -118,12 +118,11 @@ def prepare_code(command: str, computer: Computer | None = None, resolve_command
  :return: A :class:`aiida.orm.nodes.code.abstract.AbstractCode` instance.
  :raises ValueError: If ``resolve_command=True`` and the code fails to determine the absolute path of the command.
  """
- splitted_command = command.strip().split(' ')
- if len(splitted_command) > 1:
+ command_split = command.strip().split(' ')
+ if len(command_split) > 1:
  raise ValueError(
- f'Command should only consist of one argument containing the executable '
- f'but found {len(splitted_command)} arguments {splitted_command}. '
- 'Please add any further arguments to the `arguments` parameter in `launch_shell_job`.'
+ f'The command `{command}` appears to consist of multiple arguments: {command_split}. It should define '
+ 'merely the executable, any other arguments should be specified using the `arguments` keyword.'
  )
 
  computer = prepare_computer(computer)