save project

diy2.py

+i=3
 while True:
 while True:
-    username="lkjhg"
-    username = input("请输入用户名:")
-    userpassword="123456"
-    password = input("请输入密码:")
-    if user==username and password==userpassword:
-        print("登录成功!")
-        break
-    if user!=username:
-        print("用户名和密码错误!请重新输入")
-        continue
+    username=""
+    userpassword=""
+    user=input("")
+    password=input("")
+    i=i-1
+    if i>
+    if username==user and password==userpassd:
+        print("")
+        break
\ No newline at end of file
-    if password!=userpassword:
-        print("欢迎来到贝尔编程!")
\ No newline at end of file