#NEWLINE# def __iter__( self ) : #NEWLINE# #INDENT# self . time = 0 #NEWLINE# it = iter ( self . wrapped ) #NEWLINE# while True : #NEWLINE# #INDENT# before = time . clock ( ) #NEWLINE# row = next ( it ) #NEWLINE# after = time . clock ( ) #NEWLINE# self . time += ( after - before ) #NEWLINE# ( yield row )