'Load a result stored in module session or run the module.
Return the variable stored or run the `self.run` method.
Args:
field (string): The variable name.
format_arg (dict): The dictionary to format the payload with.
Return:
Object. Contains the postprocessed result of the `run_argv`
module execution.'

def load_result_or_run(self, result_name, format_args={}):

    result = modules.loaded[self.module].session[self.module]['results'].get(result_name)
    if result:
        return result
    else:
        return self.run(format_args)
