code: def evaluate_condition(backend, condition):
      
      if backend == "onnxruntime":
          import onnxruntime
          import onnx
          return eval(condition)
      else:
          raise NotImplementedError("Not implemented for backend '{0}'".format(backend))
docs: Evaluates a condition such as
      ``StrictVersion(onnxruntime.__version__) <= StrictVersion('0.1.3')``