class_docstr: Wrapper around a :class:`.KeyBindings` object that only exposes the global
  key bindings.
code: def __init__(self, key_bindings: KeyBindingsBase) -> None:
      _Proxy.__init__(self)
      self.key_bindings = key_bindings
  
imports: from __future__ import annotations
  from abc import ABCMeta, abstractmethod, abstractproperty
  from inspect import isawaitable
  from typing import TYPE_CHECKING, Any, Callable, Coroutine, Hashable, Sequence, Tuple, TypeVar, Union, cast
  from prompt_toolkit.cache import SimpleCache
  from prompt_toolkit.filters import FilterOrBool, Never, to_filter
  from prompt_toolkit.keys import KEY_ALIASES, Keys
label_desc: Use image node_id 1 to create a new GlobalOnlyKeyBindings object from inherited base classes: _Proxy with example: obj = GlobalOnlyKeyBindings(key_bindings)