old_contents: import time
  
  from worm import WormBase
  from fly import FlyBase
  
  from mod import MOD
  
  worm = WormBase()
  
  mod = MOD()
  
  mods = [worm]
  
  for m in mods:
      start_time = time.time()
      m.load_genes()
      print (" --- %s seconds --- " % (time.time() - start_time))
  
  # mod.load_homologs()
  
  for m in mods:
      start_time = time.time()
      m.load_go()
      print (" --- %s seconds --- " % (time.time() - start_time))
  
  for m in mods:
      start_time = time.time()
      m.load_diseases()
      print (" --- %s seconds --- " % (time.time() - start_time))
  
  mod.save_into_file()
  
  mod.delete_mapping()
  mod.put_mapping()
  
  mod.index_genes_into_es()
  mod.index_go_into_es()
  mod.index_diseases_into_es()
  
new_contents: import time
  
  from worm import WormBase
  
  from mod import MOD
  
  worm = WormBase()
  
  mod = MOD()
  
  mods = [worm]
  
  for m in mods:
      start_time = time.time()
      m.load_genes()
      print (" --- %s seconds --- " % (time.time() - start_time))
  
  # mod.load_homologs()
  
  for m in mods:
      start_time = time.time()
      m.load_go()
      print (" --- %s seconds --- " % (time.time() - start_time))
  
  for m in mods:
      start_time = time.time()
      m.load_diseases()
      print (" --- %s seconds --- " % (time.time() - start_time))
  
  mod.save_into_file()
  
  mod.delete_mapping()
  mod.put_mapping()
  
  mod.index_genes_into_es()
  mod.index_go_into_es()
  mod.index_diseases_into_es()
  
subject: remove old import