code: def __init__(self, op):
      if isinstance(op, str):
          self.type = op
          self.value = None
      else:
          if op.node.op in Token.tokens:
              self.type = op.node.op
              self.value = op
          else:
              self.type = "CommonFunc"
              self.value = op
      self.lineno = 0
      self.lexpos = 0
  
imports: import numpy
  import tensorflow.compat.v1
  from tensorflow.core.framework.tensor_pb2 import TensorProto
  from tensorflow.core.framework.tensor_shape_pb2 import TensorShapeProto
label_desc: Use image node_id 1 to create a new Token object  with example: obj = Token(op)