Philip Zeyliger has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/10234 )

Change subject: Speed up Python dependencies.
......................................................................


Patch Set 5: Code-Review+2

(3 comments)

I impelemented your suggestions. I ran "buildall" long enough to get to the C++ 
compilation; verification to be done by GVO.

http://gerrit.cloudera.org:8080/#/c/10234/4/infra/python/deps/pip_download.py
File infra/python/deps/pip_download.py:

http://gerrit.cloudera.org:8080/#/c/10234/4/infra/python/deps/pip_download.py@141
PS4, Line 141:     for line in open(requirements_file):
> Nit: prefer open (https://docs.python.org/2/library/functions.html#file)
Done


http://gerrit.cloudera.org:8080/#/c/10234/4/infra/python/deps/pip_download.py@150
PS4, Line 150:   continue
             :       pkg_name, pkg_version = l.split('==')
             :       results.append(pool.apply_async(
             :         download_packa
> These four lines can be simplified as:
Done


http://gerrit.cloudera.org:8080/#/c/10234/4/infra/python/deps/pip_download.py@154
PS4, Line 154:
> Invert check and use continue to reduce nesting:
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I7cbf622adb7d037f1a53c519402dcd8ae3c0fe30
Gerrit-Change-Number: 10234
Gerrit-PatchSet: 5
Gerrit-Owner: Philip Zeyliger <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Lars Volker <[email protected]>
Gerrit-Reviewer: Michael Brown <[email protected]>
Gerrit-Reviewer: Philip Zeyliger <[email protected]>
Gerrit-Reviewer: Taras Bobrovytsky <[email protected]>
Gerrit-Comment-Date: Tue, 01 May 2018 18:22:43 +0000
Gerrit-HasComments: Yes

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