code: def transform(self):
      def inner(mod):
          func = mod["main"]
          vmap = {func.params[0]: 16}
          new_func = tvm.tir.PrimFunc(
              params=[], body=substitute(func.body, vmap)
          )
          return tvm.IRModule.from_expr(new_func)
  
      return inner
  
imports: import tvm
  import tvm.testing
  from tvm.script import tir
  from tvm.tir.stmt_functor import substitute
label_desc: Use image node_id 1 for calling the BaseCompare obj's underlying member method code with example usage: obj.transform() and returns: inner, tvm