save project

bug.py

+i=3
 username="pythan"
 username="pythan"
 userpassword="123456"
 userpassword="123456"
+i=0
 while True:
 while True:
+    if i>0:
         name = input("输入账号:")
         name = input("输入账号:")
         password = input("输入密码:")
         password = input("输入密码:")
         if name == username and password == userpassword: 
         if name == username and password == userpassword: 
             print("登陆成功")
             print("登陆成功")
+            break
         elif name != username:
         elif name != username:
             print("账号错误,请重试")
             print("账号错误,请重试")
+            i=i-1
         else:
         else:
             password != userpassword
             password != userpassword
             print("密码错误")
             print("密码错误")
+    print("账号已锁定,请继续来我院治疗")
+    exit()
 print("欢迎来到天水二院")
 print("欢迎来到天水二院")