improve requirements.txt and develop.cfg

4 jobs for 9-requirements-txt-and-develop-cfg-are-incomplete in 30 minutes and 55 seconds (queued for 28 minutes and 1 second)
Status Job ID Name Coverage
  Build
passed #124342
docker
build_linux_27

00:20:30

passed #124343
docker
build_linux_36

00:20:23

passed #124344
macosx
build_macosx_27

00:21:20

passed #124345
macosx
build_macosx_36

00:18:29