劉劭祺python,方法read(),seek(0),readlines(),input,in

  file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.seek(0)
reading = file.read()
file.close()
print(len(lines),len(reading))
x = input('劉劭祺輸入搜尋關鍵詞,列出所有題目: ')
n =0
for line in lines:
  if x in line:
      n += 1
      print(n ,'',line,end="")
print(f'\n總共{n}題')