def get_accumulator_dir(cachedir):
 fn_ = os.path.join(cachedir, 'accumulator')
 if (not os.path.isdir(fn_)):
  os.makedirs(fn_)
 return fn_

def get_accumulator_dir ( cachedir ) : fn_ = os . path . join ( cachedir , 'accumulator' ) if ( not os . path . isdir ( fn_ ) ) : os . makedirs ( fn_ ) return fn_
return the directory that accumulator data is stored in .