从月变量和月-年范围返回月和年

def get_month_and_year(month, monthYearRange):
    start_year, end_year = map(int, monthYearRange.split('-'))
    
    if start_year == end_year:
        return start_year, list(range(1, month+1))
    
    year_range = list(range(start_year, end_year+1))
    month_range = []
    
    for year in year_range:
        if year == start_year:
            start_month = 1
        else:
            start_month = month_range[-1][-1] + 1
            
        if year == end_year:
            end_month = month
        else:
            end_month = 12
            
        month_range.append(list(range(start_month, end_month+1)))
    
    return year_range, month_range