QA/chatbot_graph.py

from question_classifier import *
from question_parser import *
from answer_search import *
from process import process
'''问答类'''


class ChatBotGraph:
    def __init__(self):
        self.classifier = QuestionClassifier()
        self.parser = QuestionParser()
        self.searcher = AnswerSearcher()
        

    def chat_main(self, sent):
        answer = '抱歉，我不知道'
        if("；" in sent):
            return process(sent)
        res_classify = self.classifier.classify(sent)
        if not res_classify:
            answer = '完全找不到对应实体'
            return answer
        res_sql = self.parser.parser_main(res_classify)
        final_answers = self.searcher.search_main(res_sql)
        if not final_answers:
            answer = '未查到' + list(res_classify['args'].keys())[0] +'对应的' + res_classify['question_types'][0]
            return answer
        else:
            return '\n'.join(final_answers)


if __name__ == '__main__':
    handler = ChatBotGraph()
    while 1:
        question = input('用户:')
        answer = handler.chat_main(question)
        print('回答:', answer)