code: def deleteGenome(species, name) :
      
  
      printf('deleting genome (%s, %s)...' % (species, name))
  
      conf.db.beginTransaction()
      objs = []
      allGood = True
      try :
          genome = Genome_Raba(name = name, species = species.lower())
          objs.append(genome)
          pBar = ProgressBar(label = 'preparing')
          for typ in (Chromosome_Raba, Gene_Raba, Transcript_Raba, Exon_Raba, Protein_Raba) :
              pBar.update()
              f = RabaQuery(typ, namespace = genome._raba_namespace)
              f.addFilter({'genome' : genome})
              for e in f.iterRun() :
                  objs.append(e)
          pBar.close()
          
          pBar = ProgressBar(nbEpochs = len(objs), label = 'deleting objects')
          for e in objs :
              pBar.update()
              e.delete()
          pBar.close()
          
      except KeyError as e :
          #~ printf("\tWARNING, couldn't remove genome form db, maybe it's not there: ", e)
          raise KeyError("\tWARNING, couldn't remove genome form db, maybe it's not there: ", e)
          allGood = False
      printf('\tdeleting folder')
      try :
          shutil.rmtree(conf.getGenomeSequencePath(species, name))
      except OSError as e:
          #~ printf('\tWARNING, Unable to delete folder: ', e)
          OSError('\tWARNING, Unable to delete folder: ', e)
          allGood = False
          
      conf.db.endTransaction()
      return allGood
docs: Removes a genome from the database