save project

diy2.py

+username = "python"
+userpassword = "123456"
+i=3
+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("mi.ma,qi.su.lu") 
+            print(str(i)+"ci")
+            continue
+        if name!= userpassword:
+            
+            print("fie.fa.den.lu")
+    else:
+
+        exit() 
+print("欢迎来到贝尔编程!")
\ No newline at end of file