payload: {"action":"opened","issue":{"url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/16934","repository_url":"https://api.github.com/repos/PaddlePaddle/Paddle","labels_url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/16934/labels{/name}","comments_url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/16934/comments","events_url":"https://api.github.com/repos/PaddlePaddle/Paddle/issues/16934/events","html_url":"https://github.com/PaddlePaddle/Paddle/issues/16934","id":434070809,"node_id":"MDU6SXNzdWU0MzQwNzA4MDk=","number":16934,"title":"exe.run返回fetch_list结果时，怎么获取到py_reader喂入的对应数据","user":{"login":"tsaizehua","id":2511581,"node_id":"MDQ6VXNlcjI1MTE1ODE=","avatar_url":"https://avatars1.githubusercontent.com/u/2511581?v=4","gravatar_id":"","url":"https://api.github.com/users/tsaizehua","html_url":"https://github.com/tsaizehua","followers_url":"https://api.github.com/users/tsaizehua/followers","following_url":"https://api.github.com/users/tsaizehua/following{/other_user}","gists_url":"https://api.github.com/users/tsaizehua/gists{/gist_id}","starred_url":"https://api.github.com/users/tsaizehua/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tsaizehua/subscriptions","organizations_url":"https://api.github.com/users/tsaizehua/orgs","repos_url":"https://api.github.com/users/tsaizehua/repos","events_url":"https://api.github.com/users/tsaizehua/events{/privacy}","received_events_url":"https://api.github.com/users/tsaizehua/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2019-04-17T03:04:07Z","updated_at":"2019-04-17T03:04:07Z","closed_at":null,"author_association":"NONE","body":"transformer example在自己的数据上预测时，发现source的数目跟predict的数目不一致，想着能把source跟predict同时打印出来看看具体情况；但是不知如何才能在exe.run返回的结果中获取到py_reader对应的数据。"}}
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