code: def __init__(self, root, graph, range_constraints=None):
      super().__init__(root, graph)
      self.range_constraints = range_constraints or []
  
file_path: pytorch/torch/export/_unlift.py
imports: import copy
  import torch
  import torch.utils._pytree
  from torch._export.utils import _check_input_constraints_pre_hook
  from torch.fx.graph import _PyTreeCodeGen, _PyTreeInfo
  from .exported_program import ExportedProgram
label_desc: Use image node_id 1 to create a new _StatefulGraphModule object from inherited base classes: torch.fx with example: obj = _StatefulGraphModule(root, graph, range_constraints)