PyUtils: Make ##Params storage technology explicit

Tools/PyUtils/python/AthFileLite.py: Extract file GUID in a more Pythonic way Tools/PyUtils/python/MetaReader.py: idem

Related to ATEAM-960

requested review from @gemmeren, @amete, and @mnowak

This merge request affects 1 package:

• Tools/PyUtils

This merge request affects 2 files:

• Tools/PyUtils/python/AthFileLite.py
• Tools/PyUtils/python/MetaReader.py

added Tools analysis-review-required main review-pending-level-1 labels

CI Result SUCCESS (hash d4c45ea4)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 7140] (remote access info)

removed analysis-review-required label

added analysis-review-approved label

looks OK from the AR view. Tong (AR)

added review-user-action-required label and removed review-pending-level-1 label

Looks overall very good to me. I only have one minor suggestion.

Cheers L1

resolved all threads

added 1 commit

• eb53f6f6 - Apply 1 suggestion(s) to 1 file(s)

Compare with previous version

This merge request affects 1 package:

• Tools/PyUtils

This merge request affects 2 files:

• Tools/PyUtils/python/AthFileLite.py
• Tools/PyUtils/python/MetaReader.py

added review-pending-level-1 label and removed review-user-action-required label

@grybkine, does this MR add any functionality other than throwing an exception when the data are stored in anything other than TTree?

CI Result SUCCESS (hash eb53f6f6)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 7151] (remote access info)

added full-integration-tests full-unit-tests labels

Restarting the job to validate the change proposed in ATLASG-2692: increase the number of unit test streams for AnalysisBase project. This MR is suitable for this check because it has "full-unit-tests" set

Jenkins please retry a build

This merge request affects 1 package:

• Tools/PyUtils

This merge request affects 2 files:

• Tools/PyUtils/python/AthFileLite.py
• Tools/PyUtils/python/MetaReader.py