code: def create_submodule_forward_single_input_return_not_tupled():
      # Use to check that submodules can return modified inputs
      # that aren't wrapped in a tuple (to match eager behavior)
      m = ModuleForwardSingleInput("outer_mod_name", "inner_mod_name")
  
      def pre_hook(self, input: Tuple[str]) -> str:
          assert self.name == "inner_mod_name"
          assert input[0] == "a_outermod"
          # return is wrapped in tuple in other test cases
          return "pre_hook_override_name"
  
      def forward_hook(self, input: Tuple[str], output: str):
          assert self.name == "inner_mod_name"
          assert input == ("pre_hook_override_name",)
          output = output + "_fh"
          return output
  
      m.submodule.register_forward_pre_hook(pre_hook)
      m.submodule.register_forward_hook(forward_hook)
  
      return m
  
imports: import torch
  from typing import List, Tuple
label_desc: Use image node_id 17 for calling a global function with example usage: create_submodule_forward_single_input_return_not_tupled() and returns: m, str, output