code: def _strip_node_name(self, name):
      if name.startswith("^"):
          return name[1:]
      else:
          return name.split(":")[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 6 for calling the RefineGraph obj's underlying member method code with example usage: obj._strip_node_name(name) and returns: name, name