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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 classify_single_recording(raw_data_json, model_folder, verbose=False):
 """ Get the classification as a list of tuples. The first value is the LaTeX code, the second value is the probability. """

    evaluation_file = evaluate_model(raw_data_json, model_folder, verbose)
    with open(os.path.join(model_folder, "info.yml")) as ymlfile:
        model_description = yaml.load(ymlfile)

    index2latex = get_index2latex(model_description)

    # Map line to probabilites for LaTeX commands
    with open(evaluation_file) as f:
        probabilities = f.read()
    probabilities = map(float, probabilities.split(" "))
    results = []
    for index, probability in enumerate(probabilities):
        results.append((index2latex[index], probability))
    results = sorted(results, key=lambda n: n[1], reverse=True)
    return results