Fix unit tests and clean-up

2 jobs for dask-pipelines in 2 minutes and 41 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
failed #218971
docker
build_linux_37

00:02:38

failed #218970
macosx
build_macosx_37

00:02:25

 
Name Stage Failure
failed
build_linux_37 Build
  File "/scratch/builds/bob/bob.bio.video/miniconda/lib/python3.7/site-packages/conda_build/environ.py", line 804, in get_install_actions
raise DependencyNeedsBuildingError(exc, subdir=subdir)
conda_build.exceptions.DependencyNeedsBuildingError: Unsatisfiable dependencies for platform linux-64: {'scikit_learn'}
Uploading artifacts for failed job
Uploading artifacts...
WARNING: coverage.xml: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
build_macosx_37 Build
    raise DependencyNeedsBuildingError(exc, subdir=subdir)
conda_build.exceptions.DependencyNeedsBuildingError: Unsatisfiable dependencies for platform osx-64: {'scikit_learn'}
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=darwin pid=51289 revision=ece86343 version=13.5.0
WARNING: coverage.xml: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit status 1