[yoda] use python3 to build

[smuzaffar]

No description provided.

[smuzaffar]

please test

[cmsbuild]

A new Pull Request was created by @smuzaffar (Malik Shahzad Muzaffar) for branch IB/CMSSW_12_4_X/master.

@smuzaffar, @iarspider can you please review it and eventually sign? Thanks.
@perrotta, @dpiparo, @qliphy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

-1

Failed Tests: UnitTests
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-0f3e23/23057/summary.html
COMMIT: 503a8f5
CMSSW: CMSSW_12_4_X_2022-03-11-1100/slc7_amd64_gcc10
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/7686/23057/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @cms-sw Fix cuda_gcc_support macro for cases where nvcc failed to run #7683
• @cms-sw [TBB] Update to v2021.5.0 which contasins fixes for glibc-2.34 #7674
• @cms-sw [classlib] fixes for CS9 where glibc-header has dropped sys/sysctl.h #7672
• @cms-sw [CS9] Various updates needed for CS9 build #7673
• @cms-sw [Yoda] Update to version 1.9.4 #7681

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-0f3e23/23057/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-0f3e23/23057/git-merge-result

Unit Tests

I found errors in the following unit tests:

---> test test_edmPickEvents had ERRORS

Comparison Summary

Summary:

• No significant changes to the logs found
• Reco comparison results: 6 differences found in the comparisons
• DQMHistoTests: Total files compared: 49
• DQMHistoTests: Total histograms compared: 3695153
• DQMHistoTests: Total failures: 55
• DQMHistoTests: Total nulls: 1
• DQMHistoTests: Total successes: 3695075
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.004 KiB( 48 files compared)
• DQMHistoSizes: changed ( 312.0 ): 0.004 KiB MessageLogger/Warnings
• Checked 204 log files, 45 edm output root files, 49 DQM output files
• TriggerResults: no differences found