#NEWLINE# def __init__( self , result_proxy , row_type = row_type , step = None ) : #NEWLINE# #INDENT# self . result_proxy = result_proxy #NEWLINE# self . row_type = row_type #NEWLINE# self . step = step #NEWLINE# self . keys = list ( result_proxy . keys ( ) ) #NEWLINE# self . _iter = None