code: def NestedUnionTestAddId(builder: flatbuffers.Builder, id: int):
      builder.PrependInt16Slot(3, id, 0)
  
imports: import flatbuffers
  from flatbuffers.compat import import_numpy
  from typing import Any
  from flatbuffers.table import Table
  from typing import Optional
  import MyGame.Example.NestedUnion.Any
  import MyGame.Example.NestedUnion.TestSimpleTableWithEnum
  import MyGame.Example.NestedUnion.Vec3
label_desc: Use image node_id 9 for calling a global function with example usage: NestedUnionTestAddId(builder, id) without return types