new_contents: #!/usr/bin/env python
  import sys
  import tables
  h5file = tables.open_file(sys.argv[1], mode="a")
  table = h5file.root.OME.Measurements
  table.cols.WellID.create_index(
      optlevel=9, _testmode=True, _verbose=True)
  h5file.close()
  
subject: Add create_h5_index.py from idr-metadata