code: def __delattr__(self, attr):
      # all attrs *not* starting with "_" are consider to be AFM keywords
      if attr[:1] == "_":
          try:
              del self.__dict__[attr]
          except KeyError:
              raise AttributeError(attr)
      else:
          try:
              del self._attrs[attr]
          except KeyError:
              raise AttributeError(attr)
  
imports: import re
label_desc: Use image node_id 17 for calling the AFM obj's underlying member method code with example usage: obj.__delattr__(attr) without return types