Merge branch '55-improve-execution-time-of-get_results_as_dataframe' into 'master'

Resolve "Improve execution time of get_results_as_dataframe"

Closes #55

See merge request dbis/software/dbispipeline!36
1 job for 58-get-rid-of-argparse in 2 minutes and 29 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Test
passed test #73230

00:02:29