code: def _get_all_subclasses_from_superclass(
      superclass: Type,
  ) -> Dict[str, Optional[str]]:
      result = dict()
      for sb in superclass.__subclasses__():
          if sb.__name__[0] != "_":
              result.update({sb.__name__: sb.__doc__})
          else:
              result.update(_get_all_subclasses_from_superclass(sb))
      return result
  
imports: from typing import Dict, Optional, Type
label_desc: Use image node_id 1 for calling a global function with example usage: _get_all_subclasses_from_superclass(superclass) and returns: result