save project

diy2.py

+i=3
+while True:
+     usename="a"
+     userpassword="b"
+     user=input("输入账号：")
+     password=input("输入密码：")
+     i=i-1
+     if 1>0
+        if name==username and password==userpassword:
+           print("成功")
+           break
+        if usename!=passname:
+           print("账号错误：")
+        if userpassword!=password:
+            print("密码错误:")
+else:
+    print("suoding")
+    exit()