#NEWLINE# @ classmethod #NEWLINE# def from_crawler( cls , crawler ) : #NEWLINE# #INDENT# o = cls ( crawler . stats ) #NEWLINE# crawler . signals . connect ( o . spider_opened , signal = signals . spider_opened ) #NEWLINE# crawler . signals . connect ( o . spider_closed , signal = signals . spider_closed ) #NEWLINE# crawler . signals . connect ( o . item_scraped , signal = signals . item_scraped ) #NEWLINE# crawler . signals . connect ( o . item_dropped , signal = signals . item_dropped ) #NEWLINE# crawler . signals . connect ( o . response_received , signal = signals . response_received ) #NEWLINE# return crawler