replace ntpath by os.path

4 jobs for theo-cli in 18 minutes and 55 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
passed #132318
docker
build_linux_27

00:12:18

83.0%
passed #132319
docker
build_linux_36

00:12:18

83.0%
canceled #132320
macosx
build_macosx_27

00:18:55

canceled #132321
macosx
build_macosx_36

00:18:55