save project

diy.py

+number=3
+while True:
+    name=input("请输入用户名：")
+    if name!=username:
+        print("用户名错误")
+        number-=1
+        if number==0:
+            print("滚！")
+            exit()
+        continue
+    password=input("输密码大傻子！")
+    if name==username and password==userpassword:
+        print("OK")
+        break
+    else:
+        print("错误")
+        number-=1
+        number==0
+        print("滚！")
+        exit()
+print("进来了！")
+    
\ No newline at end of file