[fix] neo4j port

build_medicalgraph.py

@@ -13,7 +13,7 @@ class MedicalGraph:
         cur_dir = '/'.join(os.path.abspath(__file__).split('/')[:-1])
         self.data_path = os.path.join(cur_dir, 'data/medical.json')
         self.g = Graph(
-            'http://127.0.0.1:7474',
+            'http://127.0.0.1:7476',
             user="neo4j",  # 数据库user name，如果没有更改过，应该是neo4j
             password="neo4j")
 

chatbot_graph.py

@@ -16,7 +16,7 @@ from answer_search import *
 class ChatBotGraph:
     def __init__(self):
         self.g = Graph(
-            'http://127.0.0.1:7474',
+            'http://127.0.0.1:7476',
             user="neo4j",
             password="neo4j")
         self.classifier = QuestionClassifier(self.g)