def get_data_dir():
 this_dir = os.path.dirname(__file__)
 data_dir = os.path.join(this_dir, 'data')
 return data_dir

def get_data_dir ( ) : this_dir = os . path . dirname ( __file__ ) data_dir = os . path . join ( this_dir , 'data' ) return data_dir
return directory where data is stored .