code: def add_argument(self, arg_name, arg_value):
          '''Add an additional argument to be passed to the fitness function
          via additional arguments dictionary; this argument/value is not tuned
  
          Args:
              arg_name (string): name/dictionary key of argument
              arg_value (any): dictionary value of argument
          '''
  
          if len(self._employers) > 0:
              self._logger.log(
                  'warn',
                  'Adding an argument after the employers have been created'
              )
          if self._args is None:
              self._args = {}
          self._args[arg_name] = arg_valuf add_argument(self, arg_name, arg_value):
          '''Add an additional argument to be passed to the fitness function
          via additional arguments dictionary; this argument/value is not tuned
  
          Args:
              arg_name (string): name/dictionary key of argument
              arg_value (any): dictionary value of argument
          '''
  
          if len(self._employers) > 0:
              self._logger.log(
                  'warn',
                  'Adding an argument after the employers have been created'
              )
          if self._args is None:
              self._args = {}
          self._args[arg_name] = arg_value
docs: Add an additional argument to be passed to the fitness function
          via additional arguments dictionary; this argument/value is not tuned
  
          Args:
              arg_name (string): name/dictionary key of argument
              arg_value (any): dictionary value of argument