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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def predict(self, recording, result_format=None):
 """Predict the class of the given recording. Parameters recording : string Recording of a single handwritten dataset in JSON format. result_format : string, optional If it is 'LaTeX', then only the latex code will be returned Returns ------- list """

        evaluate = utils.evaluate_model_single_recording_preloaded
        results = evaluate(self.preprocessing_queue,
                           self.feature_list,
                           self.model,
                           self.output_semantics,
                           recording)
        if result_format == 'LaTeX':
            for i in range(len(results)):
                results[i]['semantics'] = results[i]['semantics'].split(";")[1]
        for i in range(len(results)):
            splitted = results[i]['semantics'].split(";")
            results[i]['complete_latex'] = splitted[1]
        return results