PyUtils+AthenaPython: Update CORAL attribute access for python 3.

manual sweep of !29071 (merged) which made it to the master

fixes PyUtils+AthenaPython in 21.2, which crashes since 21.2.114 with:

python

>>> from PyUtils import AthFile

>>> fp = AthFile.fopen("/path/to/file")

issue discussed on the PATHelp and offlineSWHelp mailing list with @jburr and @amete. Tagging also @ssnyder as author of the original MR for the master branch.

added bugfix sweep:ignore labels

This merge request affects 2 packages:

• Control/AthenaPython
• Tools/PyUtils

Adding @ssnyder as watcher

added 21.2 Core Tools review-pending-level-1 labels

changed the description

removed 21.2 Core Tools review-pending-level-1 labels

Builds against 21.2 are performed on slc6 (for AthDerivation) and on CentOS7 (for other projects). Two result notes are posted.

• Developers and shifters need to wait for both slc6(AthDerivation) and CentOS7(other projects) results, sometimes for additional hour or two.

CI Result SUCCESS (hash c69fef85)

	AthDerivation
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
AthDerivation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 44225]

added 21.2 Core Tools labels

added review-pending-level-1 label

Builds against 21.2 are performed on slc6 (for AthDerivation) and on CentOS7 (for other projects). Two result notes are posted.

• Developers and shifters need to wait for both slc6(AthDerivation) and CentOS7(other projects) results, sometimes for additional hour or two.

CI Result SUCCESS (hash c69fef85)

	AnalysisBase	AthAnalysis
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 16043]

Hi，

the test works fine, @krumnack Nils would you please take a look and merge it?

Best, Rui, AR shifter

added review-approved label and removed review-pending-level-1 label

mentioned in commit 0a4e43bf

merged

@egramsta, @guirriec, @boeriu: Just tagging you as an FYI, as this may affect derivations.