import feedparser feedlist=feedparser.parse('http://gdata.youtube.com/feeds/base/users/USER_NAME/newsubscriptionvideos') file = open("C:\Python34\youtubeurls.txt","r") myset = set() for line in file: myset.add(line) myset2=set() i=0 while i<25: myset2.add(feedlist.entries[i]['link'] + "\n") i+=1 addset = myset2.difference(myset) addsetlist = list(addset) j = len(addsetlist) import smtplib fromaddr = 'EMAIL_ADDRESS' toaddr = 'PLEX_QUEUE_ADDRESS' import time localtime = time.asctime( time.localtime(time.time()) ) k = 0 while k