old_contents: """
  Interface for all launch-control-tool commands
  """
  import inspect
  
  from launch_control.utils.registry import RegistryBase
  
  
  class Command(RegistryBase):
      """
      Base class for all command line tool sub-commands.
      """
  
      def __init__(self, parser, args):
          """
          Prepare instance for executing commands.
  
          This method is called immediately after all arguments are parsed
          and results are available. This gives subclasses a chance to
          configure themselves.
  
          The default implementation does not do anything.
          """
          pass
  
      def invoke(self, args):
          """
          Invoke command action.
          """
          raise NotImplemented()
  
      @classmethod
      def get_name(cls):
          """
          Return the name of this command.
  
          The default implementation strips any leading underscores
          and replaces all other underscores with dashes.
          """
          return cls.__name__.lstrip("_").replace("_", "-")
  
      @classmethod
      def get_help(cls):
          """
          Return the help message of this command
          """
          return inspect.getdoc(cls)
  
      @classmethod
      def register_arguments(cls, parser):
          """
          Register arguments if required.
  
          Subclasses can override this to add any arguments that will be
          exposed to the command line interface.
          """
          pass
  
  
new_contents: """
  Interface for all launch-control-tool commands
  """
  import inspect
  
  from launch_control.utils.registry import RegistryBase
  
  
  class Command(RegistryBase):
      """
      Base class for all command line tool sub-commands.
      """
  
      def __init__(self, parser, args):
          """
          Prepare instance for executing commands.
  
          This method is called immediately after all arguments are parsed
          and results are available. This gives subclasses a chance to
          configure themselves.
  
          The default implementation does not do anything.
          """
          pass
  
      def invoke(self, args):
          """
          Invoke command action.
          """
          raise NotImplementedError()
  
      @classmethod
      def get_name(cls):
          """
          Return the name of this command.
  
          The default implementation strips any leading underscores
          and replaces all other underscores with dashes.
          """
          return cls.__name__.lstrip("_").replace("_", "-")
  
      @classmethod
      def get_help(cls):
          """
          Return the help message of this command
          """
          return inspect.getdoc(cls)
  
      @classmethod
      def register_arguments(cls, parser):
          """
          Register arguments if required.
  
          Subclasses can override this to add any arguments that will be
          exposed to the command line interface.
          """
          pass
  
  
subject: Raise NotImplementedError instead of NotImplemented