IPythondeletetempfileandclosestream

What is this PR for?

delete temporary file and close inputstream in IPythonInterpreter.checkIPythonPrerequisite()

What type of PR is it?

[Bug Fix]

Todos

*no

What is the Jira issue?

• https://jira.apache.org/jira/browse/ZEPPELIN-3910, [ZEPPELIN-3910]

How should this be tested?

• manual.

Screenshots (if appropriate)

Questions:

• Does the licenses files need update?
  no


• Is there breaking changes for older versions?
  no


• Does this needs documentation?
  no

该提问来源于开源项目：apache/zeppelin