code: def codegen_template(self, template_node, epilogue_nodes):
      pass
  
file_path: pytorch/test/inductor/extension_backends/extension_codegen_backend.py
imports: from torch._inductor.codegen import cpp, wrapper
  from torch._inductor.scheduler import BaseScheduling
  from torch._inductor.virtualized import V
label_desc: Use image node_id 5 for calling the ExtensionScheduling obj's underlying member method code with example usage: obj.codegen_template(template_node, epilogue_nodes) without return types