<s> import numpy as np <EOL> class TransformerObj ( object ) : <EOL> def __init__ ( self ) : <EOL> self . ary = None <EOL> def _get_array ( self , X ) : <EOL> if isinstance ( X , list ) : <EOL> self . ary = np . asarray ( X ) <EOL> else : <EOL> self . ary = np . copy ( X ) </s>
