code: def conv_transpose(self, op_list):
      for op in op_list[:]:
          if op.node.op == "Transpose" or op.node.op == "Identity":
              self._remove_node(op)
              op_list.remove(op)
          elif op.node.op == "Split":
              num_splits = op.node.attr["num_split"].i
              if num_splits == 1:
                  self._remove_node(op)
                  op_list.remove(op)
      return op_list[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 26 for calling the RefineGraph obj's underlying member method code with example usage: obj.conv_transpose(op_list) and returns: op_list