code: def get_conversion_op(framework: DeepLearningFramework) -> Converter:
      if framework == DeepLearningFramework.PYTORCH:
          conversion_op = PytorchConverter()
      elif framework == DeepLearningFramework.TENSORFLOW:
          conversion_op = TensorflowConverter()
      else:
          conversion_op = ONNXConverter()
  
      return conversion_op
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_conversion_op(framework) and returns: conversion_op