GitHub user zjffdu opened a pull request:
https://github.com/apache/zeppelin/pull/2819
ZEPPELIN-3265. DevInterpreter doesn't work
### What is this PR for?
This PR is trying the fix the bug that DevInterpreter doesn't work due the
interpreter code refactoring.
### What type of PR is it?
[Bug Fix ]
### Todos
* [ ] - Task
### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-3265
### How should this be tested?
* Manually verify the zeppelin clock example.
### Screenshots (if appropriate)

### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjffdu/zeppelin ZEPPELIN-3265
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2819.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2819
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commit 0e8599261491b0d34974ba3aba2b3b14f1dc6401
Author: Jeff Zhang <zjffdu@...>
Date: 2018-02-26T08:58:53Z
ZEPPELIN-3265. DevInterpreter doesn't work
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