① Python 如果文件a中包含文件b,则将文件b的记录打印出来输出到c文件里
用自list,dic,open就可以了
outKey={}
forentryinopen("b.txt","r"):
outKey[entry.strip()]=[]
outHand=open("c.txt","w")
forentryinopen("a.txt","r"):
forvalueinentry.strip().split(","):
(v1,v2)=value.split("/")
ifv2inoutKey:
outHand.write(entry)
break;