def METHOD_NAME(number, heading):
    # print(f"number:{number}, heading:{heading}, len(pr_dict):{len(pr_dict)}")
    try:
        title = pr_dict[int(number)]["title"]
        title = strip_header(title, heading)
    except:
        sprint("The out.pkl file is not match with csv file.")
        exit(1)
    return title