save project

Untitled-1.py.py

+username = 'python'
+userpassword = '123456'
+while True:
+	name = input('请输入账号')
+    password = input('请输入密码')
+    if name == username and password == userpassword:
+	    break
+        print('登录成功')
+	else:
+		print('账号或密码错误，请重试')
+    print('欢迎来到贝尔编程')
+