code: def input(self, param):
      pass
  
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 4 for calling the RefineGraph obj's underlying member method code with example usage: obj.input(param) without return types