Fix pylint error

Author: jasonjoh

user-auth/graphtutorial/graph.py

@@ -8,7 +8,8 @@
 from msgraph.generated.users.item.user_item_request_builder import UserItemRequestBuilder
 from msgraph.generated.users.item.mail_folders.item.messages.messages_request_builder import (
     MessagesRequestBuilder)
-from msgraph.generated.users.item.send_mail.send_mail_post_request_body import SendMailPostRequestBody
+from msgraph.generated.users.item.send_mail.send_mail_post_request_body import (
+    SendMailPostRequestBody)
 from msgraph.generated.models.message import Message
 from msgraph.generated.models.item_body import ItemBody
 from msgraph.generated.models.body_type import BodyType