1 #IO操作
 2 #模擬賬號登錄
 3 
 4 data = [] #0=userName 1=password
 5 
 6 obj = open("login.txt","r")
 7 for line in obj:
 8     data.append(line.strip("\n"))
 9 obj.close()
10 
11 
12 while True:
13     print("---------")
14     print("｜ 登錄 ｜")
15     print("---------")
16     userName = input("input your userName： 
 
")
17     if(userName == data[0]):
18         password = input("input your password： ")
19         if(password == data[1]):
20             print("登錄成功")
21             break
22         else:
23             print("密碼錯誤")
24     else:
25         print("賬號錯誤")

python文件讀取操作