save project

diy1.py

 username = "python"    
 username = "python"    
 userpassword = "123456" 
 userpassword = "123456" 
+i=3
 while True:
 while True:
-    name=input("请输入账号:")
-    password=input("请输入密码:")
-    if name==username and password==userpassword:
-        print("登入成功")
-        break
-    if name!=username:
-        print("账号错误，请重新输入")
-        continue
-    if password!=userpassword:
-        print("密码错误，请重新输入")
+    if i>0:
+        name=input("请输入账号:")
+        password=input("请输入密码:")
+        i-=1
+        if name==username and password==userpassword:
+            print("登入成功")
+            break
+        if name!=username:
+            print("账号错误，请重新输入")
+            continue
+        if password!=userpassword:
+            print("密码错误，请重新输入")
+    else:
+         print("你的账号已锁定，请携带身份证来我司解锁")
+         exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file