code: def Test2(self):
      o = flatbuffers.number_types.UOffsetTFlags.py_type(
          self._tab.Offset(12)
      )
      if o != 0:
          return self._tab.Get(
              flatbuffers.number_types.Uint8Flags, o + self._tab.Pos
          )
      return 0
  
imports: import flatbuffers
  from flatbuffers.compat import import_numpy
  from typing import Any
  from MyGame.Example.NestedUnion.Test import Test
  from typing import Optional
  import MyGame.Example.NestedUnion.Test
label_desc: Use image node_id 8 for calling the Vec3 obj's underlying member method code with example usage: obj.Test2() and returns: int, self