class_docstr: _DynType defines a type which stands for the absence of type information.
code: def __init__(self):
      self.__name__ = "_DynType"
  
file_path: pytorch/torch/fx/tensor_type.py
imports: from torch.fx.experimental.unification import Var
  from ._compatibility import compatibility
label_desc: Use image node_id 1 to create a new _DynType object  with example: obj = _DynType()