corrections on the last commit and fixing return type= bytes

1 job from origin/features/interaction_with_pacs_single_query_results in 3 minutes and 38 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
failed #559
test

00:03:38

 
Name Stage Failure
failed
test Test
Ran 84 tests in 189.465s

OK
pyorthanc/remote.py:118:13: E128 continuation line under-indented for visual indent
pyorthanc/remote.py:119:13: E128 continuation line under-indented for visual indent
/opt/rh/rh-python36/root/usr/lib64/python3.6/distutils/dist.py:261: UserWarning: Unknown distribution option: 'long_description_content_type'
warnings.warn(msg)
Command failed with exit code 1
ERROR: Job failed: exit status 1