[commands], [test][test_script], [doc][guide] Modificyations related to

default change of --eval option

Was True, is not False, so tests and doc must be modified accordingly
4 jobs for variousfixes in 13 minutes and 24 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #139237
docker

00:10:32

85.0%
passed build_linux_36 #139238
docker

00:10:11

85.0%
passed build_macosx_27 #139239
macosx

00:13:24

85.0%
passed build_macosx_36 #139240
macosx

00:12:44

85.0%