file = open('金融常識.txt','r',encoding='utf-8') lines = file.readlines() file,seek(0)#讀完readlines()記憶體指標回到檔案開頭 reading=file,read() file,close() print(len(lines), len(reading)) x = input('金一乙陳玥縈: ') n = 0 for line in lines: if x in line: # if line.find(x) != -1: 使用python更強的功能in n += 1 # 被更常使用 print(n, ' ',line,end="")#預設結束換列 print(f'\n總共{n}題目')