CondTools/SiPixel: apply necessary changes to work with python3

[mmusich]

PR description:

Fixed unit tests in CondTools/SiPixel, addressing #31796 (comment)
As done previously in #31166

• converted to print function
• use next function
• use io.open

PR validation:

The unit tests were run under a python 2 and a python 3 RelVal.

if this PR is a backport please specify the original PR and why you need to backport that PR:

Not a backport, no backport needed.
cc: @tvami

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-32060/19655

• This PR adds an extra 20KB to repository

[cmsbuild]

A new Pull Request was created by @mmusich (Marco Musich) for master.

It involves the following packages:

CondTools/SiPixel

@ggovi, @cmsbuild can you please review it and eventually sign? Thanks.
@ferencek, @mmusich, @dkotlins, @VinInn, @tvami this is something you requested to watch as well.
@silviodonato, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[mmusich]

@cmsbuild please test for CMSSW_11_2_PY3_X

[cmsbuild]

The tests are being triggered in jenkins.
Test Parameters:

• RELEASE_FORMAT = CMSSW_11_2_PY3_X
• CMSSW_11_2_PY3_X_2020-11-08-2300/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/10582/console Started: 2020/11/09 10:28

[mmusich]

@mrodozov FYI

[cmsbuild]

+1
Tested at: 5bb78d8
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fe53ac/10582/summary.html
CMSSW: CMSSW_11_2_PY3_X_2020-11-08-2300
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fe53ac/10582/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 4114 differences found in the comparisons
• DQMHistoTests: Total files compared: 35
• DQMHistoTests: Total histograms compared: 2530616
• DQMHistoTests: Total failures: 731
• DQMHistoTests: Total nulls: 1
• DQMHistoTests: Total successes: 2529884
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -0.004 KiB( 34 files compared)
• DQMHistoSizes: changed ( 312.0 ): -0.004 KiB MessageLogger/Warnings
• Checked 148 log files, 22 edm output root files, 35 DQM output files

[ggovi]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @silviodonato, @dpiparo, @qliphy (and backports should be raised in the release meeting by the corresponding L2)

[silviodonato]

please test
for the standard release (py2)

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_2_X_2020-11-10-1100/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/10622/console Started: 2020/11/10 18:23

[cmsbuild]

+1
Tested at: 5bb78d8
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fe53ac/10622/summary.html
CMSSW: CMSSW_11_2_X_2020-11-10-1100
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fe53ac/10622/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 35
• DQMHistoTests: Total histograms compared: 2529296
• DQMHistoTests: Total failures: 1
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2529273
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 34 files compared)
• Checked 148 log files, 22 edm output root files, 35 DQM output files

[silviodonato]

+1