code: def D3(self):
      o = flatbuffers.number_types.UOffsetTFlags.py_type(
          self._tab.Offset(10)
      )
      if o != 0:
          return self._tab.Get(
              flatbuffers.number_types.Float64Flags, o + self._tab.Pos
          )
      return float("-inf")
  
imports: import flatbuffers
  from flatbuffers.compat import import_numpy
  from typing import Any
label_desc: Use image node_id 8 for calling the MonsterExtra obj's underlying member method code with example usage: obj.D3() and returns: float, self