code: def global_setting(self, val):
      self._global_settings["global_setting"] = val
  
file_path: altair/tests/utils/test_plugin_registry.py
imports: from altair.utils.plugin_registry import PluginRegistry
  from typing import Callable
label_desc: Use image node_id 2 for calling the GeneralCallableRegistry obj's underlying member method code with example usage: obj.global_setting(val) without return types