save project

m.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    x=input("请输入账号：")
-    y=input("请输入密码：")
-    if x==username and y==userpassword:
-        print("密码正确")
-        break
-    if x != username:
-        input("用户名不存在")
-        continue
-    if y != userpassword:
-        input("密码错误")
-        
-    
+    if i>0:
+        x=input("请输入账号：")
+        y=input("请输入密码：")
+        i-=1
+        if x==username and y==userpassword:
+            print("密码正确")
+            break
+        if x != username:
+            input("用户名不存在")
+            continue
+        if y != userpassword:
+            input("密码错误")
\ No newline at end of file
+    else:
+        print("你的账户已被锁定,请等待解锁账号")
+        exit()
+            
+        
\ No newline at end of file