save project

bug.py

+i=3
 username="pythan"
 username="pythan"
 userpassword="123456"
 userpassword="123456"
+i=0
 while True:
 while True:
-    name = input("输入账号:")
-    password = input("输入密码:")
-    if name == username and password == userpassword: 
-        print("登陆成功")
-    elif name != username:
-        print("账号错误,请重试")   
-    else:
-        password != userpassword
-        print("密码错误")
+    if i>0:
+        name = input("输入账号:")
+        password = input("输入密码:")
+        if name == username and password == userpassword: 
+            print("登陆成功")
+            break
+        elif name != username:
+            print("账号错误,请重试")
+            i=i-1
+        else:
+            password != userpassword
+            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")