old_contents: # encoding: latin2
  """Algorithm utilities
  G{packagetree core}
  """
  __author__ = "Juan C. Duque"
  __credits__ = "Copyright (c) 2009-11 Juan C. Duque"
  __license__ = "GPL"
  __version__ = "1.0.0"
  __maintainer__ = "RiSE Group"
  __email__ = "contacto@rise-group.org"
  
  import numpy
  
  from areamanager import AreaManager
  from helperfunctions import calculateGetisG, quickSort2, neighborSort
  from memory import BasicMemory, ExtendedMemory
  from regionmaker import RegionMaker
  from sommanager import geoSomManager, somManager
  
  
new_contents: # encoding: latin2
  """Algorithm utilities
  G{packagetree core}
  """
  __author__ = "Juan C. Duque"
  __credits__ = "Copyright (c) 2009-11 Juan C. Duque"
  __license__ = "GPL"
  __version__ = "1.0.0"
  __maintainer__ = "RiSE Group"
  __email__ = "contacto@rise-group.org"
  
  from areamanager import AreaManager
  from helperfunctions import calculateGetisG, quickSort2, neighborSort
  from memory import BasicMemory, ExtendedMemory
  from regionmaker import RegionMaker
  from sommanager import geoSomManager, somManager
  
  
subject: Remove unused import