code: def create(name):
      if name == "hb-pytorch":
          return HBBackend("torch")
      if name == "hb-torchscript":
          return HBBackend("torch.jit")
      if name == "hb-tvm":
          return HBBackend("tvm")
      if name == "hb-onnx":
          return HBBackend("onnx")
      if name == "onnx-ml":
          return ONNXMLBackend()
      raise ValueError("Unknown backend: " + name)
  
imports: from abc import ABC, abstractmethod
  import numpy
  from benchmarks.timer import Timer
  from benchmarks.datasets import LearningTask
  from hummingbird.ml import constants
  from hummingbird.ml import convert, convert_batch
label_desc: Use image node_id 1 for calling the ScoreBackend obj's underlying member method code with example usage: obj.create(name) and returns: HBBackend, HBBackend, HBBackend, HBBackend, ONNXMLBackend