class_docstr: Base speedup class for backend engine
class_docstr_tok: ["Base","speedup","class","for","backend","engine"]
docstr: This function should be overrided by subclass to build inference
  engine which will be used to process input data
docstr_tok: ["This","function","should","be","overrided","by","subclass","to","build","inference","engine","which","will","be","used","to","process","input","data"]
code: def export_quantized_model(self, path):
      """
      This function should be overrided by subclass to build inference
      engine which will be used to process input data
      """
      raise NotImplementedError(
          "Backend engine must overload export_quantized_model()"
      )
  
label_desc: Use image node_id 4 for calling the BaseModelSpeedup obj's underlying member method code with example usage: obj.export_quantized_model(path) without return types