class_docstr: `ConcreteProxy` is a wrapped proxy carried the real intermediate value.
  We can use it to trace a more compatible model, and pass the branches.
class_docstr_tok: ["`","ConcreteProxy","`","is","a","wrapped","proxy","carried","the","real","intermediate","value",".","We","can","use","it","to","trace","a","more","compatible","model",",","and","pass","the","branches","."]
code: def items(self):
      return self.tracer.create_proxy(
          "call_method", "items", (self,), {}
      )
  
imports: from __future__ import annotations
  import dis
  import logging
  import inspect
  import operator
  from typing import List, Optional, Iterable, Any, Set, Union
  import torch
  from torch.fx._compatibility import compatibility
  from torch.fx.graph import magic_methods, reflectable_magic_methods
  from torch.fx.node import Node
  from torch.fx.proxy import Proxy
  from torch.overrides import is_tensor_method_or_property
  from .None import concrete_tracer
  from .utils import _orig_tuple, _orig_list, _orig_type, _orig_isinstance, _orig_getattr, _orig_range, _orig_dict, _orig_len, _orig_index, _orig_bool, _orig_slice, _orig_set, map_recursive
label_desc: Use image node_id 15 for calling the ConcreteProxy obj's underlying member method code with example usage: obj.items() and returns: self