def METHOD_NAME():
    """Retrieves a live reference to the global dictionary of custom objects.
    Custom objects set using using `custom_object_scope` are not added to the
    global dictionary of custom objects, and will not appear in the returned
    dictionary.
    Example:
    ```python
    get_custom_objects().clear()
    get_custom_objects()['MyObject'] = MyObject
    ```
    Returns:
        Global dictionary mapping registered class names to classes.
    """
    return _GLOBAL_CUSTOM_OBJECTS