def query(entity, attr):
soup = To.get_html_baidu("http://baike.baidu.com/item/" + entity)
basicInfo_block = soup.find(class_='basic-info cmn-clearfix')
if basicInfo_block == None:
# print 'info None'
return attr + "::找不到"
else:
info = get_info(basicInfo_block)
# for i in info:
# print i
# print info[i]
# print '-----------'
if info.has_key(attr.decode('utf8')):
# print 'has key'+attr.decode('utf8')
return info[attr.decode('utf8')]
else:
# print 'no key 进行同义词判断'
# 同义词判断
attr_list = T.load_baikeattr_name(
os.path.dirname(os.path.split(os.path.realpath(__file__))[0]) +
'/resources/Attribute_name.txt')
attr = T.load_synonyms_word_inattr(
attr,
os.path.dirname(os.path.split(os.path.realpath(__file__))[0]) +
'/resources/SynonDic.txt', attr_list)
if info.has_key(attr.decode('utf8')):
return info[attr.decode('utf8')]
else:
return attr + "::找不到"
def query(entity, attr):
entity_uri = 'http://baike.baidu.com/item/' + entity
result = '查询百科列表实体:' + entity_uri + '\n'
soup = To.get_html_baidu(entity_uri)
basicInfo_block = soup.find(class_='basic-info cmn-clearfix')
if basicInfo_block == None:
return result + entity + "-找不到\n"
else:
info = get_info(basicInfo_block)
if attr in info:
return info[attr]
else:
# 同义词判断
result += '属性' + attr + '-找不到\n'
attr_list = T.load_baikeattr_name(
os.path.dirname(os.path.split(os.path.realpath(__file__))[0]) +
'/resources/Attribute_name.txt')
attr = T.load_synonyms_word_inattr(
attr,
os.path.dirname(os.path.split(os.path.realpath(__file__))[0]) +
'/resources/SynonDic.txt', attr_list)
if attr in info:
return info[attr]
else:
return result + '同义属性' + attr + '-找不到\n'
def _get_key_sentence(self, contents, query_cut):
"""
获得关键语句作为答案
:param contents: 句子集合
:param query_cut: 问句提取关键词
:return:
"""
# 一个句子内有更高的高频词，说明句子的重要性更棒棒
split_result = [] # 分词结果
TF = {}
IDF = {}
TF_IDF = {}
for s in contents:
word_list = TextProcess.cut(s)
word_list = list(
set([word for word in word_list
if word not in self.stop_word]))
split_result.append(word_list)
for word in word_list:
TF[word] = TF.get(word, 0) + 1
for word in set(word_list):
IDF[word] = IDF.get(word, 0) + 1 # 含该词的句子数，而不是出现的次数
for k in TF:
TF[k] = TF[k] / len(TF)
IDF[k] = math.log(len(contents) / IDF[k])
TF_IDF[k] = TF[k] * IDF[k]
topic_word = sorted(TF_IDF, key=lambda k: TF_IDF[k], reverse=True)
topic_word = topic_word[:self.topic]
# print("Query:", query_cut)
# print("Topic:", topic_word)
# 得分 词的重要性是（用tf或tf-idf衡量）/句子长度
score = []
for i, word_list in enumerate(split_result):
s = 0.
if len(word_list) <= 1 or (len(word_list) == 2
and word_list[1] == " "):
# 只有一个词或者一个词加空格不太可能是答案
continue
# print("sentence:{}\nwortcut:{}".format(contents[i], word_list))
for word in word_list:
w = 0
if word in query_cut:
# print("Word {} in query".format(word))
w += 0.5
if word in topic_word:
# print("Word {} in topic".format(word))
w += 0.5
s += TF_IDF[word] * w
# s = s / len(word_list)
score.append((i, s))
# print("Score:{:.5f}".format(s))
# print("-------------------------------------")
score = sorted(score, key=lambda x: x[1], reverse=True)
result = []
if len(score) > self.n:
score = score[:self.n]
for pair in score:
result.append(contents[pair[0]])
return result
def _get_key_sentence(self, contents):
"""
获得关键语句作为答案
:param contents: 句子集合
:return:
"""
# 一个句子内有更高的高频词，说明句子的重要性更棒棒
split_result = [] # 分词结果
TF = {}
IDF = {}
for s in contents:
word_list = TextProcess.cut(s)
word_list = [
word for word in word_list if word not in self.stop_word
]
split_result.append(word_list)
for word in word_list:
TF[word] = TF.get(word, 0) + 1
for word in set(word_list):
IDF[word] = IDF.get(word, 0) + 1 # 含该词的句子数，而不是出现的次数
for k in TF:
TF[k] = TF[k] / len(TF)
IDF[k] = math.log(len(contents) / IDF[k])
# 得分 词的重要性是（用tf或tf-idf衡量）/句子长度
score = []
for i, word_list in enumerate(split_result):
s = 0.
if len(word_list) <= 1 or (len(word_list) == 2
and word_list[1] == " "):
# 只有一个词或者一个词加空格不太可能是答案
continue
alpha_num = 0. # 考虑答案多为代码和命令含英文和符号超过一定比例的的权重增加
for word in word_list:
if self._judge_pure_english(word):
alpha_num += 1
s += TF[word] * IDF[word]
if alpha_num == 0:
s = 0 # 一个英文字符都没，肯定是不需要的
else:
s = s / len(word_list)
if (alpha_num / len(word_list)) > 0.5:
s = s * (1. + (alpha_num / len(word_list)))
else:
s = s * (alpha_num / len(word_list))
# print("word cut{} score:{} alpha:{}".format(word_list, s, alpha_num))
score.append((i, s))
score = sorted(score, key=lambda x: x[1], reverse=True)
result = []
if len(score) > self.n:
score = score[:self.n]
for pair in score:
print(contents[pair[0]], pair[1])
result.append(contents[pair[0]])
return result
def _similarity(self, t1, t2):
"""
百度api存在qps的问题
:param t1:
:param t2:
:return:
"""
t1_list = [
word for word in TextProcess.cut(t1) if word not in self.stop_word
]
t2_list = [
word for word in TextProcess.cut(t2) if word not in self.stop_word
]
em1 = self.sentence_emb(t1_list)
em2 = self.sentence_emb(t2_list)
score = self.cos(em1, em2)
# score = self.vector_similarity(t1_list, t2_list)
score = score * 0.5 + 0.5 # 归一化
return 1, score
def qa(question):
#初始化jieba分词器
T.jieba_initialize()
#切换到语料库所在工作目录
mybot_path = './'
# os.chdir(mybot_path)
mybot = aiml.Kernel()
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/std-startup.xml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/bye.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/tools.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/bad.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/funny.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/OrdinaryQuestion.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/Common conversation.aiml")
# mybot.respond('Load Doc Snake')
#载入百科属性列表
input_message = question
if len(input_message) > 60:
print(mybot.respond("句子长度过长"))
elif input_message.strip() == '':
print(mybot.respond("无"))
print(input_message)
message = T.wordSegment(input_message)
# 去标点
print('word Seg:' + message)
print('词性：')
words = T.postag(input_message)
if message == 'q':
exit()
else:
response = mybot.respond(message)
print("=======")
print(response)
print("=======")
if response == "":
ans = mybot.respond('找不到答案')
# print(robot_id + ":" + ans)
print("{0}:{1}".format(robot_id, ans))
# 百科搜索
elif response[0] == '#':
# 匹配百科
if response.__contains__("searchbaike"):
print("search from baike")
print(response)
res = response.split(':')
#实体
entity = str(res[1]).replace(" ", "")
#属性
attr = str(res[2]).replace(" ", "")
print(entity + '<---->' + attr)
ans = baike.query(entity, attr)
# 如果命中答案
if type(ans) == list:
print("{0}:{1}".format(robot_id, QAT.ptranswer(ans,
False)))
elif ans.decode('utf-8').__contains__(u'::找不到'):
#百度摘要+Bing摘要
print("通用搜索")
log.info("通用搜索")
ans = search_summary.kwquery(input_message)
# 匹配不到模版，通用查询
elif response.__contains__("NoMatchingTemplate"):
print("NoMatchingTemplate")
ans = search_summary.kwquery(input_message)
if len(ans) == 0:
ans = mybot.respond('找不到答案')
logs.info("{0}:{1}".format(robot_id, ans))
elif len(ans) > 1:
logs.info(sys.exc_info())
logs.info("不确定候选答案")
logs.info("[{0}][func:{1}][line:{2}]:不确定候选答案".format(
sys._getframe().f_code.co_filename,
sys._getframe().f_code.co_name,
sys._getframe().f_lineno))
print(robot_id + ': ')
for a in ans:
print(a)
# print(a.encode("utf8"))
else:
print('{0}:{1}'.format(robot_id, ans[0]))
# 匹配模版
else:
print("{}: {}".format(robot_id, response))
def main():
# 初始化jb分词器
T.jieba_initialize()
# 切换到语料库所在工作目录
mybot_path = './'
os.chdir(mybot_path)
# 加载AIML的规则
mybot = aiml.Kernel()
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/std-startup.xml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/abc.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/bot_profile.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/general.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/infor.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/main.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/new07281.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/salutations.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/virus0727.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/zextra_weibao.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/bye.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/tools.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/bad.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/funny.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/OrdinaryQuestion.aiml")
# mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/Common conversation.aiml")
# mybot.respond('Load Doc Snake')
#载入百科属性列表
# print '''
# .----------------. .-----------------. .----------------. .----------------. .----------------.
# | .--------------. || .--------------. || .--------------. || .--------------. || .--------------. |
# | | _______ | || | ____ _____ | || | __ | || | ___ ____ | || | _________ | |
# | | / ___ | | || ||_ \|_ _| | || | / \ | || | |_ ||_ _| | || | |_ ___ | | |
# | | | (__ \_| | || | | \ | | | || | / /\ \ | || | | |_/ / | || | | |_ \_| | |
# | | '.___`-. | || | | |\ \| | | || | / /__\ \ | || | | __'. | || | | _| _ | |
# | | |`\____) | | || | _| |_\ |_ | || | _/ / \ \_ | || | _| | \ \_ | || | _| |___/ | | |
# | | |_______.' | || ||_____|\____| | || ||____| |____|| || | |____||____| | || | |_________| | |
# | | | || | | || | | || | | || | | |
# | '--------------' || '--------------' || '--------------' || '--------------' || '--------------' |
# '----------------' '----------------' '----------------' '----------------' '----------------'
# Eric：你好，我是Eric。╭(╯^╰)╮
# '''
print('泰康小康：你好，我是小康。╭(╯^╰)╮')
# 对问题的处理流程
while True:
# 输入这个问题
input_message = raw_input("您想问什么 >> ")
# 对输入问题进行简单的处理：
# 忽略过长（超过60）的问题
# 忽略空问题
if len(input_message) > 60:
print(mybot.respond("句子长度过长"))
continue
elif input_message.strip() == '':
print(mybot.respond("无"))
continue
# 利用Tools工具对问题进行处理
print(input_message)
message = T.wordSegment(input_message)
# 去标点
print('word Seg:' + message)
# print('词性：')
words = T.postag(input_message)
# 退出
if message == 'q':
exit()
# 返回信息的优先级
else:
# 首先是AIML的模板匹配
response = mybot.respond(message)
print("=======")
print(response)
print(len(response.decode('utf8')))
print("=======")
def kwquery(query):
#分词 去停用词 抽取关键词
log = '提取关键词:'
keywords = []
words = T.postag(query)
for k in words:
# 只保留名词
if k.flag.__contains__("n"):
keywords.append(k.word)
log += k.word
log += '#' * 50 + '\n'
answer = []
text = []
# 找到答案置1
flag = 0
# 抓取百度前10条的摘要
log += '百度前10条的摘要'
url = 'https://www.baidu.com/s?wd=' + quote(query)
log += url + '#' * 50 + '\n'
soup_baidu = To.get_html_baidu(url)
for i in range(1, 11):
if soup_baidu == None:
break
results = soup_baidu.find(id=i)
if results == None:
log += '百度摘要找不到答案' + '#' * 50 + '\n'
break
log += '第' + str(i) + '条摘要:\n'
log += clean_str(results.get_text()) + '#' * 50 + '\n'
#判断是否有mu,如果第一个是百度知识图谱的 就直接命中答案
#if 'mu' in results.attrs and i == 1:
if 'mu' in results.attrs and results.find(
class_='op_exactqa_s_answer') != None:
r = results.find(class_='op_exactqa_s_answer')
log += '第一条百度摘要为百度搜索根据知识图谱直接匹配出的内容，优先查找\n'
log += '百度知识图谱找到答案' + '#' * 50 + '\n'
answer.append(r.get_text().strip())
flag = 1
break
#古诗词判断
if 'mu' in results.attrs and i == 1 and results.find(
class_="op_exactqa_detail_s_answer") != None:
r = results.find(class_="op_exactqa_detail_s_answer")
log += '百度诗词找到答案' + '#' * 50 + '\n'
answer.append(r.get_text().strip())
flag = 1
break
#万年历 & 日期
if 'mu' in results.attrs and i == 1 and results.attrs[
'mu'].__contains__('http://open.baidu.com/calendar'):
r = results.find(class_="op-calendar-content")
if r != None:
log += '百度万年历找到答案' + '#' * 50 + '\n'
answer.append(r.get_text().strip().replace("\n", "").replace(
" ", ""))
flag = 1
break
if 'tpl' in results.attrs and i == 1 and results.attrs[
'tpl'].__contains__('calendar_new'):
r = results.attrs['fk'].replace("6018_", "")
if r != None:
log += '百度万年历新版找到答案' + '#' * 50 + '\n'
answer.append(r)
flag = 1
break
#计算器
if 'mu' in results.attrs and i == 1 and results.attrs[
'mu'].__contains__(
'http://open.baidu.com/static/calculator/calculator.html'):
r = results.find(class_="op_new_val_screen_result")
if r != None:
log += '计算器找到答案' + '#' * 50 + '\n'
answer.append(r.get_text().strip())
flag = 1
break
# 百度知道答案
#if 'mu' in results.attrs and i == 1:
if 'mu' in results.attrs and results.find(
class_='op_best_answer_question_link') != None:
r = results.find(class_='op_best_answer_question_link')
url = r['href']
zhidao_soup = To.get_html_zhidao(url)
r = zhidao_soup.find(class_='bd answer').find('pre')
if r == None:
r = zhidao_soup.find(class_='bd answer').find(
class_='line content')
log += '百度知道best answer找到答案' + '#' * 50 + '\n'
answer.append(r.get_text())
flag = 1
break
if results.find("h3") != None:
# 百度知道
if results.find("h3").find("a").get_text().__contains__(u"百度知道"):
url = results.find("h3").find("a")['href']
if url == None:
log += '百度知道找不到答案' + '#' * 50 + '\n'
continue
else:
log += '百度知道找到答案' + '#' * 50 + '\n'
zhidao_soup = To.get_html_zhidao(url)
r = zhidao_soup.find(class_='bd answer')
if r == None:
continue
else:
r = r.find('pre')
if r == None:
r = zhidao_soup.find(class_='bd answer').find(
class_='line content')
answer.append(r.get_text().strip())
flag = 1
break
# 百度百科
if results.find("h3").find("a").get_text().__contains__(u"百度百科"):
url = results.find("h3").find("a")['href']
if url == None:
log += '百度百科找不到答案' + '#' * 50 + '\n'
continue
else:
log += '百度百科找到答案' + '#' * 50 + '\n'
baike_soup = To.get_html_baike(url)
r = baike_soup.find(class_='lemma-summary')
if r == None:
continue
else:
r = r.get_text().replace("\n", "").strip()
answer.append(r)
flag = 1
break
text.append(
clean_str(results.get_text()) + "(" + results.find("a")['href'] +
")")
if flag == 1:
return (answer, log)
log += '百度前十条摘要不包含百度知道、百度百科内容，或相关内容中找不到答案' + '#' * 50 + '\n'
#获取bing的摘要
log += '通过Bing查找\n'
url = 'https://www.bing.com/search?q=' + quote(query)
log += url + '\n'
log += '#' * 50
soup_bing = To.get_html_bing(url)
# 判断是否在Bing的知识图谱中
# bingbaike = soup_bing.find(class_="b_xlText b_emphText")
bingbaike = soup_bing.find(class_="bm_box")
if bingbaike != None:
if bingbaike.find_all(class_="b_vList")[1] != None:
if bingbaike.find_all(class_="b_vList")[1].find("li") != None:
log += 'Bing百科找到答案' + '#' * 50 + '\n'
flag = 1
answer.append(bingbaike.get_text())
return (answer, log)
else:
log += 'Bing百科找不到答案' + '#' * 50 + '\n'
results = soup_bing.find(id="b_results")
bing_list = results.find_all('li')
for bl in bing_list:
temp = bl.get_text()
if temp.__contains__(u" - 必应网典"):
url = bl.find("h2").find("a")['href']
if url == None:
log += 'Bing网典找不到答案' + '#' * 50 + '\n'
continue
else:
log += 'Bing网典找到答案' + '#' * 50 + '\n'
bingwd_soup = To.get_html_bingwd(url)
r = bingwd_soup.find(class_='bk_card_desc').find("p")
if r == None:
continue
else:
r = r.get_text().replace("\n", "").strip()
answer.append(r)
flag = 1
break
if flag == 1:
return (answer, log)
log += '没有找到答案，返回百度前十条摘要内容\n'
#if flag == 0:
#分句
#log += ''
#cutlist = ["。", "?", ".", "_", "-", "：", "！", "？"]
#temp = ''
#sentences = []
#for i in range(0,len(text)):
# if text[i] in cutlist:
# if temp == '':
# continue
# else:
# sentences.append(temp)
# temp = ''
# else:
# temp += text[i]
#
# # 找到含有关键词的句子,去除无关的句子
# key_sentences = {}
# for s in sentences:
# for k in keywords:
# if k in s:
# key_sentences[s]=1
# 根据问题制定规则
# 识别人名
#target_list = {}
#for ks in key_sentences:
# # print ks
# words = T.postag(ks)
# for w in words:
# if w.flag == ("nr"):
# if w.word in target_list:
# target_list[w.word] += 1
# else:
# target_list[w.word] = 1
## 找出最大词频
#sorted_lists = sorted(target_list.items(), key=lambda x: x[1], reverse=True)
#去除问句中的关键词
#sorted_lists2 = []
# 候选队列
#for i, st in enumerate(sorted_lists):
# if st[0] in keywords:
# continue
# else:
# sorted_lists2.append(st)
##log += ' '.join(sorted_lists2)
##print ("返回前n个词频")
#answer = []
#for i,st in enumerate(sorted_lists2):
# if i< 3:
# answer.append(st[0])
#for ks in key_sentences:
# answer += ks + '\n'
answer = text
return (answer, log)
def main():
args = parse_args()
timeout = args.timeout
# 初始化jb分词器
T.jieba_initialize()
# 切换到语料库所在工作目录
mybot_path = './'
os.chdir(mybot_path)
mybot = Kernel()
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/std-startup.xml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/bye.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/tools.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/bad.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] + "/resources/funny.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/OrdinaryQuestion.aiml")
mybot.learn(
os.path.split(os.path.realpath(__file__))[0] +
"/resources/Common conversation.aiml")
if enable_chrome:
question_obj = Value(ctypes.c_char_p, "".encode("utf-8"))
browser_daemon = multiprocessing.Process(target=run_browser,
args=(question_obj, ))
browser_daemon.daemon = True
browser_daemon.start()
def __inner_job():
start = time.time()
text_binary = analyze_current_screen_text(
directory=data_directory, compress_level=image_compress_level[0])
keywords = get_text_from_image(image_data=text_binary, )
if not keywords:
print("text not recognize")
return
true_flag, question, answers = parse_question_and_answer(keywords)
#questions=question.decode('unicode-escape')
#new_ans=[]
#for ans in answers:
# new_ans.append(ans.decode('unicode-escape'))
print('-' * 72)
print(question)
print('-' * 72)
print("\n".join(answers))
# notice browser
if enable_chrome:
with question_obj.get_lock():
question_obj.value = question
keyboard.press("space")
search_question = pre_process_question(question)
summary = baidu_count(search_question, answers, timeout=timeout)
summary_li = sorted(summary.items(),
key=operator.itemgetter(1),
reverse=True)
data = [("选项", "同比")]
for a, w in summary_li:
data.append((a, w))
table = AsciiTable(data)
print(table.table)
print("*" * 72)
if true_flag:
print("肯定回答(**)： ", summary_li[0][0])
print("否定回答( )： ", summary_li[-1][0])
else:
print("肯定回答( )： ", summary_li[0][0])
print("否定回答(**)： ", summary_li[-1][0])
print("*" * 72)
##############################################################
input_message = question
if len(input_message) > 60:
print(mybot.respond("句子长度过长"))
elif input_message.strip() == '':
print(mybot.respond("无"))
#print(input_message)
message = T.wordSegment(input_message)
# 去标点
#print('word Seg:' + message)
#print('词性：')
words = T.postag(input_message)
if message == 'q':
exit()
else:
response = mybot.respond(message)
#print("=======")
#print(response)
#print("=======")
if response == "":
ans = mybot.respond('找不到答案')
print('Eric：' + ans)
# 百科搜索
elif response[0] == '#':
# 匹配百科
if response.__contains__("searchbaike"):
#print("searchbaike")
#print(response)
res = response.split(':')
# 实体
entity = str(res[1]).replace(" ", "")
# 属性
attr = str(res[2]).replace(" ", "")
#print(entity + '<---->' + attr)
ans = baike.query(entity, attr)
# 如果命中答案
if type(ans) == list:
print('Eric：' + QAT.ptranswer(ans, False))
elif ans.decode('utf-8').__contains__(u'::找不到'):
# 百度摘要+Bing摘要
print("通用搜索")
ans = search_summary.kwquery(input_message)
# 匹配不到模版，通用查询
elif response.__contains__("NoMatchingTemplate"):
#print("NoMatchingTemplate")
ans = search_summary.kwquery(input_message, answers)
if len(ans) == 0:
print('Eric：' + '找不到答案')
elif len(ans) > 1:
print("不确定候选答案")
print('Eric: ')
for a in ans:
print(a)
else:
print('Eric：' + ans[0])
# 匹配模版
else:
print('Eric：' + response)
end = time.time()
print("use {0} 秒".format(end - start))
save_screen(directory=data_directory)
while True:
print("""
请在答题开始前就运行程序，
答题开始的时候按Enter预测答案
""")
enter = input("按Enter键开始，按ESC键退出...")
print(enter)
if enter == chr(27):
break
try:
__inner_job()
except Exception as e:
print(str(e))
print("欢迎下次使用")
def __inner_job():
start = time.time()
text_binary = analyze_current_screen_text(
directory=data_directory, compress_level=image_compress_level[0])
keywords = get_text_from_image(image_data=text_binary, )
if not keywords:
print("text not recognize")
return
true_flag, question, answers = parse_question_and_answer(keywords)
#questions=question.decode('unicode-escape')
#new_ans=[]
#for ans in answers:
# new_ans.append(ans.decode('unicode-escape'))
print('-' * 72)
print(question)
print('-' * 72)
print("\n".join(answers))
# notice browser
if enable_chrome:
with question_obj.get_lock():
question_obj.value = question
keyboard.press("space")
search_question = pre_process_question(question)
summary = baidu_count(search_question, answers, timeout=timeout)
summary_li = sorted(summary.items(),
key=operator.itemgetter(1),
reverse=True)
data = [("选项", "同比")]
for a, w in summary_li:
data.append((a, w))
table = AsciiTable(data)
print(table.table)
print("*" * 72)
if true_flag:
print("肯定回答(**)： ", summary_li[0][0])
print("否定回答( )： ", summary_li[-1][0])
else:
print("肯定回答( )： ", summary_li[0][0])
print("否定回答(**)： ", summary_li[-1][0])
print("*" * 72)
##############################################################
input_message = question
if len(input_message) > 60:
print(mybot.respond("句子长度过长"))
elif input_message.strip() == '':
print(mybot.respond("无"))
#print(input_message)
message = T.wordSegment(input_message)
# 去标点
#print('word Seg:' + message)
#print('词性：')
words = T.postag(input_message)
if message == 'q':
exit()
else:
response = mybot.respond(message)
#print("=======")
#print(response)
#print("=======")
if response == "":
ans = mybot.respond('找不到答案')
print('Eric：' + ans)
# 百科搜索
elif response[0] == '#':
# 匹配百科
if response.__contains__("searchbaike"):
#print("searchbaike")
#print(response)
res = response.split(':')
# 实体
entity = str(res[1]).replace(" ", "")
# 属性
attr = str(res[2]).replace(" ", "")
#print(entity + '<---->' + attr)
ans = baike.query(entity, attr)
# 如果命中答案
if type(ans) == list:
print('Eric：' + QAT.ptranswer(ans, False))
elif ans.decode('utf-8').__contains__(u'::找不到'):
# 百度摘要+Bing摘要
print("通用搜索")
ans = search_summary.kwquery(input_message)
# 匹配不到模版，通用查询
elif response.__contains__("NoMatchingTemplate"):
#print("NoMatchingTemplate")
ans = search_summary.kwquery(input_message, answers)
if len(ans) == 0:
print('Eric：' + '找不到答案')
elif len(ans) > 1:
print("不确定候选答案")
print('Eric: ')
for a in ans:
print(a)
else:
print('Eric：' + ans[0])
# 匹配模版
else:
print('Eric：' + response)
end = time.time()
print("use {0} 秒".format(end - start))
save_screen(directory=data_directory)
from Tools import TextProcess as T
from QuestionParser import aiml_parse
from AnswerGeneration import aiml_generate
import time
mybot = aiml.Kernel()
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/std-startup.xml")
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/bye.aiml")
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/tools.aiml")
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/bad.aiml")
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/funny.aiml")
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/OrdinaryQuestion.aiml")
mybot.learn(os.path.split(os.path.realpath(__file__))[0] + "/resources/Common conversation.aiml")
T.jieba_initialize()
def qa(question, T, mybot, QAT):
q_parsed = aiml_parse.aiml_question_parsing(question, T, mybot)
ans = aiml_generate.aiml_answer_generate(q_parsed, mybot, QAT, question)
return ans
def code_format(s):
try:
s = s.encode('utf8')
except:
s = s
return s
def find_ans(question=''):
global raw
log = '答案来源：'
cnt = 0
input_message = question
if len(input_message) > 60:
return (mybot.respond("句子长度过长"), log)
elif input_message.strip() == '':
return (mybot.respond("无"), log)
# 检索本地知识库得到答案，代码在QA1文件夹
cnt += 1
log += str(cnt) + ':检索本地知识库\n'
old_client = Client()
ans, log_tmp = old_client.qa_find_ans(input_message)
log += log_tmp
if ans != "不知道~":
return (clean_str(ans), log)
log += '本地知识库找不到答案或答案不确定\n'
message = T.wordSegment(input_message)
response = mybot.respond(message)
# log += 'AIML模板返回内容:' + response + '\n'
if response == "":
ans = mybot.respond('不知道~')
return (ans, log)
elif response[0] == '#':
cnt += 1
log += str(cnt) + ':匹配不到问句模板\n'
if response.__contains__("searchbaike"):
res = response.split(':')
entity = str(res[1]).replace(" ","")
attr = str(res[2]).replace(" ","")
cnt += 1
log += str(cnt) + ':匹配到实体属性模板,' + '实体:' + entity + ' 属性:' + attr + '\n'
ans = baike.query(entity, attr)
if type(ans) == list:
cnt += 1
log += str(cnt) + ':来自百科Infobox\n'
return (QAT.ptranswer(ans,False), log)
elif '-找不到' in ans:
cnt += 1
log += str(cnt) + ':百科Infobox查询不到:' + ans + '\n'
cnt += 1
log += str(cnt) + '来自搜索\n'
(ans, tmplog) = search_summary.kwquery(input_message)
log += tmplog
elif response.__contains__("NoMatchingTemplate"):
cnt += 1
log += str(cnt) + ':匹配不到实体关系模板\n'
cnt += 1
log += str(cnt) + ':来自搜索\n'
(ans,tmplog) = search_summary.kwquery(input_message)
log += tmplog
if len(ans) == 0:
cnt += 1
log += str(cnt) + ':未查询到答案\n'
return (mybot.respond('不知道~'), log)
elif len(ans) >1:
cnt += 1
log += str(cnt) + ':返回百度摘要\n'
if raw == False and ('什么是' in question or '是什么' in question):
result = "给你找到几篇新闻："
for a in ans:
result += a + '\n'
return (result, log)
else:
raw = False
question = question.replace("是什么", "").replace("什么是", "")
ans2, log2 = find_ans(question + "是什么")
ans1, log1 = find_ans("什么是" + question)
if "给你找到几篇新闻" not in ans1:
return (ans1, log1)
else:
return (ans2, log2)
else:
return (clean_str(ans[0]), log)
# 直接匹配问句模版
else:
cnt += 1
log += str(cnt) + ':匹配问句模板\n'
return (clean_str(response), log)
def respond(self, text):
question = list(TextProcess.postag(text)) # 对查询字符串进行分词
keywords = []
# print(question)
logger.global_logger.info("query: {} cut:{}".format(text, question))
for word, tag in question: # 去除停用词
if word in self.stop_words:
continue
if 'n' not in tag or "un" == tag: # and 'v' not in tag:
# 保证名词进去keyword，即保证对象描述不会太远，后面再用语义匹配方法匹配出来
continue
keywords.append(word)
if len(keywords) == 0:
# 如果一个名词都没有，放动词
for word, tag in question: # 去除停用词
if word in self.stop_words:
continue
if 'v' not in tag: # and 'v' not in tag:
# 保证名词进去keyword，即保证对象描述不会太远，后面再用语义匹配方法匹配出来
continue
keywords.append(word)
# 匹配keyword
# condition = [" QUESTION like \'%{}%\'".format(keyword) for keyword in keywords] # 慢
condition = [
" instr(QUESTION, '{}') > 0 ".format(keyword)
for keyword in keywords
] # 快
if len(condition) == 0:
return []
sql = "select QUESTION ,ANSWER from qa_pair where {}".format(
"and".join(condition))
logger.global_logger.info("going to execute this sql: {}".format(sql))
result = self.cursor.execute(sql) # (id ,q,a)
res = []
# 计算所有问题和问句得相似度,排序
for row in result:
q = row[0]
a = row[1]
state, sim = self._similarity(text, q)
# logger.global_logger.info("text:{} query:{} score:{}".format(text, q, sim))
if state == 0:
raise Exception("similarity Api Error.")
elif sim > 0.9:
res.append((q, a, sim))
# 挑选得分第一的返回（可以并列）
finall = []
if len(res) > 0:
ans = sorted(res, key=lambda x: x[2], reverse=True)
score = -1
for a in ans:
if a[2] > score:
score = a[2]
logger.global_logger.info(
"[MATCH RESULT]{} match:{} score:{}".format(
text, a[0], score))
finall.append((a[0], a[1]))
elif a[2] == score:
finall.append((a[0], a[1]))
# else:
# finall.append(("", ""))
return finall
def kwquery(query, answers):
# 分词 去停用词 抽取关键词
keywords = []
words = T.postag(query)
for k in words:
# 只保留名词
if k.flag.__contains__("n"):
# print k.flag
# print k.word
keywords.append(k.word)
answer = []
text = ''
# 找到答案就置1
flag = 0
# 抓取百度前10条的摘要
soup_baidu = To.get_html_baidu('https://www.baidu.com/s?wd=' +
parse.quote(query))
for i in range(1, 10):
if soup_baidu == None:
break
results = soup_baidu.find(id=i)
if results == None:
print
"百度摘要找不到答案"
break
# print '============='
# print results.attrs
# print type(results.attrs)
# print results['class']
# 判断是否有mu,如果第一个是百度知识图谱的 就直接命中答案
if 'mu' in results.attrs and i == 1:
# print results.attrs["mu"]
r = results.find(class_='op_exactqa_s_answer')
if r == None:
print
"百度知识图谱找不到答案"
else:
# print r.get_text()
print
"百度知识图谱找到答案"
answer.append(r.get_text().strip())
flag = 1
break
# 古诗词判断
if 'mu' in results.attrs and i == 1:
r = results.find(class_="op_exactqa_detail_s_answer")
if r == None:
print
"百度诗词找不到答案"
else:
# print r.get_text()
print
"百度诗词找到答案"
answer.append(r.get_text().strip())
flag = 1
break
# 万年历 & 日期
if 'mu' in results.attrs and i == 1 and results.attrs[
'mu'].__contains__('http://open.baidu.com/calendar'):
r = results.find(class_="op-calendar-content")
if r == None:
print
"百度万年历找不到答案"
else:
# print r.get_text()
print
"百度万年历找到答案"
answer.append(r.get_text().strip().replace("\n", "").replace(
" ", ""))
flag = 1
break
if 'tpl' in results.attrs and i == 1 and results.attrs[
'tpl'].__contains__('calendar_new'):
r = results.attrs['fk'].replace("6018_", "")
print
r
if r == None:
print
"百度万年历新版找不到答案"
# continue
else:
# print r.get_text()
print
"百度万年历新版找到答案"
answer.append(r)
flag = 1
break
# 计算器
if 'mu' in results.attrs and i == 1 and results.attrs[
'mu'].__contains__(
'http://open.baidu.com/static/calculator/calculator.html'):
r = results.find(class_="op_new_val_screen_result")
if r == None:
print
"计算器找不到答案"
# continue
else:
# print r.get_text()
print
"计算器找到答案"
answer.append(r.get_text().strip())
flag = 1
break
# 百度知道答案
if 'mu' in results.attrs and i == 1:
r = results.find(class_='op_best_answer_question_link')
if r == None:
print
"百度知道图谱找不到答案"
else:
print
"百度知道图谱找到答案"
url = r['href']
zhidao_soup = To.get_html_zhidao(url)
r = zhidao_soup.find(class_='bd answer').find('pre')
if r == None:
r = zhidao_soup.find(class_='bd answer').find(
class_='line content')
answer.append(r.get_text())
flag = 1
break
if results.find("h3") != None:
# 百度知道
if results.find("h3").find("a").get_text().__contains__(
u"百度知道") and (i == 1 or i == 2):
url = results.find("h3").find("a")['href']
if url == None:
print
"百度知道图谱找不到答案"
continue
else:
print
"百度知道图谱找到答案"
zhidao_soup = To.get_html_zhidao(url)
r = zhidao_soup.find(class_='bd answer')
if r == None:
continue
else:
r = r.find('pre')
if r == None:
r = zhidao_soup.find(class_='bd answer').find(
class_='line content')
answer.append(r.get_text().strip())
flag = 1
break
# 百度百科
if results.find("h3").find("a").get_text().__contains__(
u"百度百科") and (i == 1 or i == 2):
url = results.find("h3").find("a")['href']
if url == None:
print
"百度百科找不到答案"
continue
else:
print
"百度百科找到答案"
baike_soup = To.get_html_baike(url)
r = baike_soup.find(class_='lemma-summary')
if r == None:
continue
else:
r = r.get_text().replace("\n", "").strip()
answer.append(r)
flag = 1
break
text += results.get_text()
if flag == 1:
return answer
# 获取bing的摘要
soup_bing = To.get_html_bing('https://www.bing.com/search?q=' +
parse.quote(query))
# 判断是否在Bing的知识图谱中
# bingbaike = soup_bing.find(class_="b_xlText b_emphText")
bingbaike = soup_bing.find(class_="bm_box")
if bingbaike != None:
if bingbaike.find_all(class_="b_vList")[1] != None:
if bingbaike.find_all(class_="b_vList")[1].find("li") != None:
print
"Bing知识图谱找到答案"
flag = 1
answer.append(bingbaike.get_text())
# print "====="
# print answer
# print "====="
return answer
else:
print
"Bing知识图谱找不到答案"
results = soup_bing.find(id="b_results")
bing_list = results.find_all('li')
for bl in bing_list:
temp = bl.get_text()
if temp.__contains__(u" - 必应网典"):
print
"查找Bing网典"
url = bl.find("h2").find("a")['href']
if url == None:
print
"Bing网典找不到答案"
continue
else:
print
"Bing网典找到答案"
bingwd_soup = To.get_html_bingwd(url)
r = bingwd_soup.find(class_='bk_card_desc').find("p")
if r == None:
continue
else:
r = r.get_text().replace("\n", "").strip()
answer.append(r)
flag = 1
break
if flag == 1:
return answer
text += results.get_text()
# print text
# 如果再两家搜索引擎的知识图谱中都没找到答案，那么就分析摘要
if flag == 0:
# 分句
cutlist = [u"。", u"?", u".", u"_", u"-", u":", u"！", u"？"]
temp = ''
sentences = []
for i in range(0, len(text)):
if text[i] in cutlist:
if temp == '':
continue
else:
# print temp
sentences.append(temp)
temp = ''
else:
temp += text[i]
# 找到含有关键词的句子,去除无关的句子
key_sentences = {}
for s in sentences:
for k in keywords:
if k in s:
key_sentences[s] = 1
# 根据问题制定规则
target_list = {}
for Hans in answers:
for sentence in key_sentences:
if Hans in sentence:
if Hans in target_list:
target_list[Hans] += 1
else:
target_list[Hans] = 1
print(target_list)
# 找出最大词频
##print(target_list.items())
sorted_lists = sorted(target_list.items(),
key=lambda item: item[1],
reverse=True)
# print len(target_list)
# 去除问句中的关键词
sorted_lists2 = []
# 候选队列
for i, st in enumerate(sorted_lists):
# print st[0]
if st[0] in keywords and st[0] not in answers:
continue
else:
sorted_lists2.append(st)
print
"返回前n个词频"
answer = []
for i, st in enumerate(sorted_lists2):
# print st[0]
# print st[1]
if i < 3:
# print st[0]
# print st[1]
answer.append(st[0])
# print answer
return answer
def respond(self, query):
"""
采用文本摘要等技术来完成更广泛提问的总结
:param query:
:return:
"""
# 查找百度
url = 'https://www.baidu.com/s?wd=' + quote(query)
# print(url)
t1 = time.time()
soup_baidu = Html_Tools.get_html_baidu(url)
# print("Query Baidu:{}".format(time.time() - t1))
contents = []
key_word = list(TextProcess.postag(query)) # (word tag)
key_word = [
word for word, tag in key_word
if (word not in self.stop_word and "n" in tag)
]
t1 = time.time()
for i in range(1, 10):
# print("content -- {}".format(i))
if soup_baidu == None:
break
results = soup_baidu.find(id=i)
if results == None:
# ("Id{}找不到".format(i))
continue
infos = results.find_all('h3')
for info in infos:
tag = info.find("a")
if tag is None:
continue
else:
href = tag['href']
if "www.baidu.com/link" not in href:
continue
try:
sub_soup = Html_Tools.get_html(href)
info_list = self._extract(sub_soup)
# 句子级的过滤
for info in info_list:
# 问句过滤
if any(["?" in info, "？" in info]):
continue
else:
contents.append(info)
except:
pass
# print("For :{}".format((time.time() - t1) / 10))
if len(contents) > 0:
t1 = time.time()
key_sentence = self._get_key_sentence(list(set(contents)),
key_word)
# print("Key Sentence:{}".format(time.time() - t1))
else:
key_sentence = []
# print()
return key_sentence
def kwquery(query):
# 分词 去停用词 抽取关键词
keywords = []
words = T.postag(query)
for k in words:
# 只保留名词
if k.flag.__contains__("n"):
# print k.flag
# print k.word
keywords.append(k.word)
answer = []
text = ''
# 找到答案就置1
flag = 0
# 抓取百度前10条的摘要
url = 'https://www.baidu.com/s?wd=' + quote(query)
# print(url)
soup_baidu = To.get_html_baidu(url)
for i in range(1, 10):
# print("content -- {}".format(i))
if soup_baidu == None:
break
results = soup_baidu.find(id=i)
if results == None:
print("Id{}找不到".format(i))
continue
# 判断是否有mu,如果第一个是百度知识图谱的 就直接命中答案
text += results.get_text()
if 'mu' in results.attrs: # 一般在前三条
# print results.attrs["mu"]
r = results.find(class_='op_exactqa_s_answer')
if r == None:
# print("百度知识图谱找不到答案")
pass
else:
# print r.get_text()
# print("百度知识图谱找到答案")
answer.append(r.get_text().strip().replace(" ", ""))
flag = 1
break
# 电影栏目
if 'mu' in results.attrs and results.attrs['mu'].__contains__(
"http://nourl.baidu.com/"):
if results.find(class_="c-gap-top-small") is not None:
items = results.find_all(class_="c-gap-top-small")
for item in items:
if item.find("a") is not None:
answer.append(item.find("a").get_text())
flag = 1
break
else:
pass
# 天气判断
weather_list = results.find_all(
class_="op_weather4_twoicon_today OP_LOG_LINK") # 今天的天气
if len(weather_list) > 0:
# print("百度天气找到了")
weather_info = weather_list[0]
date = weather_info.find(
class_="op_weather4_twoicon_date").get_text().strip()
C = weather_info.find(
class_="op_weather4_twoicon_temp").get_text().strip()
rain_or_not = weather_info.find(
class_="op_weather4_twoicon_weath").get_text().strip()
wind = weather_info.find(
class_="op_weather4_twoicon_wind").get_text().strip()
ans = "{}\t{}\t{}\t{}".format(date, C, rain_or_not, wind)
answer.append(ans)
# 获取未来的天气
weather_list = results.find_all(
class_="op_weather4_twoicon_day OP_LOG_LINK") # 未来的天气
for weather_info in weather_list:
# print(weather_info)
date = weather_info.find(
class_="op_weather4_twoicon_date_day").get_text().strip()
C = weather_info.find(
class_="op_weather4_twoicon_temp").get_text().strip()
rain_or_not = weather_info.find(
class_="op_weather4_twoicon_weath").get_text().strip()
wind = weather_info.find(
class_="op_weather4_twoicon_wind").get_text().strip()
ans = "{}\t{}\t{}\t{}".format(date, C, rain_or_not, wind)
answer.append(ans)
flag = 1
break
else:
# print("百度天气找不到")
pass
# 古诗词判断
if 'mu' in results.attrs:
r = results.find(class_="op_exactqa_detail_s_answer")
if r == None:
# print("百度诗词找不到答案")
pass
else:
# print r.get_text()
# print("百度诗词找到答案")
answer.append(r.get_text().strip())
flag = 1
break
# 万年历 & 日期
if 'mu' in results.attrs and i == 1 and results.attrs[
'mu'].__contains__('http://open.baidu.com/calendar'):
r = results.find(class_="op-calendar-content")
if r == None:
# print("百度万年历找不到答案")
pass
else:
# print r.get_text()
# print("百度万年历找到答案")
answer.append(r.get_text().strip().replace("\n", "").replace(
" ", ""))
flag = 1
break
# if 'tpl' in results.attrs and i == 1 and results.attrs['tpl'].__contains__('calendar_new'):
# # print(results)
# r = None # results.attrs['fk'].replace("6018_", "")
# print(r)
#
# if r == None:
# print("百度万年历新版找不到答案")
# # continue
# else:
# # print r.get_text()
# print("百度万年历新版找到答案")
# answer.append(r)
# flag = 1
# break
# 计算器
if 'mu' in results.attrs and results.attrs['mu'].__contains__(
'http://open.baidu.com/static/calculator/calculator.html'):
# r = results.find('div').find_all('td')[1].find_all('div')[1]
r = results.find(class_="op_new_val_screen_result")
if r == None:
# print("计算器找不到答案")
pass
# continue
else:
# print r.get_text()
# print("计算器找到答案")
answer.append(r.get_text().strip())
flag = 1
break
# 百度知道答案
# if 'mu' in results.attrs:
# r = results.find(class_='op_best_answer_question_link')
# if r == None:
# print("百度知道图谱找不到答案")
# else:
# print("百度知道图谱找到答案")
# url = r['href']
# zhidao_soup = To.get_html_zhidao(url)
# r = zhidao_soup.find(class_='bd answer').find('pre')
# if r == None:
# r = zhidao_soup.find(class_='bd answer').find(class_='line content')
#
# answer.append(r.get_text())
# flag = 1
# break
#
if results.find("h3") != None:
# 百度知道
# if results.find("h3").find("a").get_text().__contains__("百度知道") and (i == 1 or i == 2):
# url = results.find("h3").find("a")['href']
# if url == None:
# # print("百度知道图谱找不到答案")
# continue # 当前id只会存在一个h3，没有答案则进入下一个id找
# else:
# # print("百度知道图谱找到答案")
# zhidao_soup = To.get_html_zhidao(url)
# r = zhidao_soup.find(class_='bd answer')
# if r == None:
# continue
# else:
# r = r.find('pre')
# if r == None:
# r = zhidao_soup.find(class_='bd answer').find(class_='line content')
# text = r.get_text().strip()
# answer.append(text)
# flag = 1
# break
# 百度百科
link = results.find("h3").find("a")
if link is not None and link.get_text().__contains__("百度百科"):
url = results.find("h3").find("a")['href']
if url == None:
# print("百度百科找不到答案")
continue
else:
# print("百度百科找到答案")
baike_soup = To.get_html_baike(url)
r = baike_soup.find(class_='lemma-summary')
if r == None:
continue
else:
r = r.get_text().replace("\n", "").strip()
answer.append(r)
flag = 1
break
text += results.get_text()
if flag == 1:
return answer
# 获取bing的摘要
soup_bing = To.get_html_bing('https://www.bing.com/search?q=' +
quote(query))
# 判断是否在Bing的知识图谱中
# bingbaike = soup_bing.find(class_="b_xlText b_emphText")
bingbaike = soup_bing.find(class_="bm_box")
if bingbaike != None:
if bingbaike.find_all(class_="b_vList")[1] != None:
if bingbaike.find_all(class_="b_vList")[1].find("li") != None:
# print("Bing知识图谱找到答案")
flag = 1
answer.append(bingbaike.get_text())
# print "====="
# print answer
# print "====="
return answer
else:
# print("Bing知识图谱找不到答案")
results = soup_bing.find(id="b_results")
bing_list = results.find_all('li')
for bl in bing_list:
temp = bl.get_text()
if temp.__contains__(" - 必应网典"):
print("查找Bing网典")
url = bl.find("h2").find("a")['href']
if url == None:
# print("Bing网典找不到答案")
continue
else:
# print("Bing网典找到答案")
bingwd_soup = To.get_html_bingwd(url)
r = bingwd_soup.find(class_='bk_card_desc').find("p")
if r == None:
continue
else:
r = r.get_text().replace("\n", "").strip()
answer.append(r)
flag = 1
break
if flag == 1:
return answer
# text += results.get_text()
# 如果再两家搜索引擎的知识图谱中都没找到答案，
# answer.append("")
return answer
