save project

diy2.py

+i=3
+username="刺客伍六七"
+userpassword="魔刀千刃"
+while True:
+   if i>0:
+        name=input("请输入用户名:")
+        password=input("请输入密码:")
+        i-=1
+        if name==username and password==userpassword:
+            print("登录成功!")
+            break
+        if name!=username:
+            print("用户名输入错误，请重新输入")
+            continue
+        if password!=userpassword:
+            print("密码输入错误，请重新输入")
+    else:
+        print("请十万年之后再来吧!")
+        exit()
+print("MC小科普:想致富，先撸树") 
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