[python][ex2] avoid warning, set mesh size in domain

10 jobs for !204 with fix/python-ex2-mesh-size in 11 minutes and 14 seconds (queued for 1 second)
detached
Status Name Job ID Coverage
  Build
passed build clang-10 occ-7.5 #6581

00:04:10

passed build clang-8 occ-7.3 #6580

00:04:09

passed build_doc #6577

00:01:50

passed build gcc-7 occ-7.3 #6578

00:05:09

passed build gcc-9 occ-7.5 #6579

00:05:06

 
  Test
passed test clang-10 occ-7.5 #6585

00:01:56

passed test clang-8 occ-7.3 #6584

00:01:57

passed test gcc-7 occ-7.3 #6582

00:03:23

passed test gcc-9 occ-7.5 #6583

00:01:50

 
  Coverage
passed coverage report #6586

00:02:39

94.0%