old_contents: #!/usr/bin/python3
  
  import os
  import subprocess
  import sys
  
  try:
      import classad
      import htcondor
  except ImportError:
      sys.exit("ERROR: Could not load HTCondor Python bindings. "
               "Ensure the 'htcondor' and 'classad' are in PYTHONPATH")
  
  jre    = classad.parseAds('JOB_ROUTER_ENTRIES')
  grs    = ( x["GridResource"] for x in jre )
  rhosts = ( x.split()[1:3]    for x in grs )
  
  for batchtype, rhost in rhosts:
      subprocess.call(['bosco_cluster', '-o', os.getenv("OVERRIDE_DIR"),
                       rhost, batchtype])
  
  
new_contents: #!/usr/bin/python3
  
  import os
  import subprocess
  import sys
  
  try:
      import classad
  except ImportError:
      sys.exit("ERROR: Could not load HTCondor Python bindings. "
               "Ensure the 'htcondor' and 'classad' are in PYTHONPATH")
  
  jre    = classad.parseAds('JOB_ROUTER_ENTRIES')
  grs    = ( x["GridResource"] for x in jre )
  rhosts = ( x.split()[1:3]    for x in grs )
  
  for batchtype, rhost in rhosts:
      subprocess.call(['bosco_cluster', '-o', os.getenv("OVERRIDE_DIR"),
                       rhost, batchtype])
  
  
subject: Delete unused import htcondor (SOFTWARE-4687)