def clear_workyear(self, work_year):
    if ('经验' in work_year):
        work_year = (work_year.replace('工作经验', ' ') or work_year.replace('经验', ' '))
    return work_year
def clear_workyear(self, work_year):
    if ('经验' in work_year):
        work_year = (work_year.replace('工作经验', ' ') or work_year.replace('经验', ' '))
    return work_year