chatbot_graph.py

from question_classifier import *
from question_parser import *
from answer_search import *

'''问答类'''


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

    def chat_main(self, sent):
        unkown_answer = '您的这个问题我还不知道哦，请您换个问法试试吧！'
        res_classify = self.classifier.classify(sent)
        if not res_classify:
            return unkown_answer
        res_sql = self.parser.parser_main(res_classify)
        final_answers = self.searcher.search_main(res_sql)
        if not final_answers:
            return unkown_answer
        else:
            return '\n'.join(final_answers)


if __name__ == '__main__':
    handler = ChatBotGraph()
    print('您好，我是心卫士医药智能助理，希望可以帮到您。本问答系统仅供参考，请谨遵医嘱。祝您身体棒棒！')
    while 1:
        question = input('用户:')
        answer = handler.chat_main(question)
        print('心卫士:', answer)