python 3比較文字列

def cmp_str(first, second, druge=1):
    '''
                          
                           
                           
                                     
    '''
    if druge == 1:
        if len(first) == len(second):
            flag = 0
            if isinstance(first, str):
                try:
                    first.index(second)
                except:
                    return -1
                return 1
            elif isinstance(first, list):
                for i in range(0, len(first)):
                    try:
                        first[i].index(second[i])
                    except:
                        flag = 1
                        return -1
                        break
                if flag == 1:
                    return -1
                else:
                    return 1
            else:
                return '        '
        else:
            return -1
    else:
        first.sort()
        second.sort()
        if len(first) == len(second):
            flag = 0
            if isinstance(first, str):
                try:
                    first.index(second)
                except:
                    return -1
                return 1
            elif isinstance(first, list):
                for i in range(0, len(first)):
                    try:
                        first[i].index(second[i])
                    except:
                        flag = 1
                        return -1
                        break
                if flag == 1:
                    return -1
                else:
                    return 1
            else:
                return '        '
        else:
            return -1