save project

diy2.py

+i=3
+username = "桃子汽水"
+userpassword = "54188"
+while True:
+    if i>0:
+        牛牛 = input("输名:")
+        猪猪 = input("输密码:")
+        i=i-1
+        if 牛牛 == username and 猪猪 == userpassword:
+            print("登录成功!")
+            break
+        if 牛牛 != username:
+            print("名错了,改！")
+            continue
+        if 猪猪 != userpassword:
+            print("码错了,改！") 
+    else:
+        print("所住了，开不了")
+        exit()
+print("欢迎来到贝尔编程!")
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