[14.1.X]Revert build rules: python import fix

[smuzaffar]

backport of #9577

[smuzaffar]

please test

[cmsbuild]

A new Pull Request was created by @smuzaffar for branch IB/CMSSW_14_1_X/master.

@aandvalenzuela, @iarspider, @smuzaffar can you please review it and eventually sign? Thanks.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.
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• Backported from Revert build rules: python import fix, prefer generated cfipython files #9577

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-ce0cb6/43436/summary.html
COMMIT: 472005a
CMSSW: CMSSW_14_1_X_2024-12-13-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/9579/43436/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 14 lines to the logs
• Reco comparison results: 3 differences found in the comparisons
• DQMHistoTests: Total files compared: 46
• DQMHistoTests: Total histograms compared: 3565709
• DQMHistoTests: Total failures: 30
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3565659
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 45 files compared)
• Checked 199 log files, 169 edm output root files, 46 DQM output files
• TriggerResults: no differences found

[smuzaffar]

+externals

merging it and starting an IB

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_14_1_X/master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @sextonkennedy, @antoniovilela, @mandrenguyen, @rappoccio (and backports should be raised in the release meeting by the corresponding L2)