punct = set(u''':!),.:;?]}¢'"、。〉》」』】〕〗〞︰︱︳﹐､﹒﹔﹕﹖﹗﹚﹜﹞！），．：；？｜｝︴︶︸︺︼︾﹀﹂﹄﹏､～￠々‖•·ˇˉ―--′’”([{£¥'"‵〈《「『【〔〖（［｛￡￥〝︵︷︹︻︽︿﹁﹃﹙﹛﹝（｛“‘-—_…~/ －＊➜■─★☆=@<>◉é''')
filter(lambda x: x not in punct, jieba.cut(content))content = re.sub(r'https?:\/\/.*[\r\n]*', '', content)