# -*- coding: utf-8 -*-"""Created on Fri Aug 18 15:58:13 2017@author: JClian"""import reimport bs4import urllib.request  from bs4 import BeautifulSoup import urllib.parseimport syssearch_item = input("Enter what you want(Enter 'out' to exit):")while search_item != 'out':    if search_item == 'out':        exit(0)    print("please wait...")    try:        url = 'https://baike.baidu.com/item/'+urllib.parse.quote(search_item)        html = urllib.request.urlopen(url)          content = html.read().decode('utf-8')        html.close()        soup = BeautifulSoup(content, "lxml")          text = soup.find('div', class_="lemma-summary").children        print("search result:")        for x in text:            word = re.sub(re.compile(r"<(.+?)>"),'',str(x))            words = re.sub(re.compile(r"\[(.+?)\]"),'',word)            print(words,'\n')    except AttributeError:        print("Failed!Please enter more in details!")    search_item = input("Enter what you want(Enter 'out' to exit):")