save project

diy1.py

 username="python"
 username="python"
 userpassword="123456"
 userpassword="123456"
 while True:
 while True:
+    if i>1:
         name=input("请输入")
         name=input("请输入")
         password=input（"请输入"）
         password=input（"请输入"）
+        i=i-1
         if name==username and password==userpassword:
         if name==username and password==userpassword:
             print("成功")
             print("成功")
+            
+            
             break
             break
-    elif name !=usernam:
+        if name !=username:
             print("请重新输入")
             print("请重新输入")
-        
-    else:
+            continue
+        if password !=userpassword:
             print("请重新输入")
             print("请重新输入")
+     else:
+         print("已锁定")
+         exit()
 print("欢迎")       
 print("欢迎")       
\ No newline at end of file