a b/configuration.py 

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import importlib





  
  

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_config = None





  
  

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def set_configuration(config_dir, config_name):





  
  

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    global _config





  
  

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    _config = importlib.import_module("%s.%s" % (config_dir, config_name))





  
  

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    print "Loaded", _config





  
  

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def config():





  
  

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    return _config