fix some bugs in the test_saving.py scripts

3 jobs for formalize-ctsaving-container-handler in 52 minutes and 22 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Build
passed build-linux #159919
linux

00:52:22

passed build-win #159920
win

00:37:12

 
  Deploy
manual deploy-devel #159921
conda linux allowed to fail manual