formatting: run precommit on all files

bot/baidu/baidu_unit_bot.py

@@ -10,10 +10,7 @@ from bridge.reply import Reply, ReplyType
 class BaiduUnitBot(Bot):
     def reply(self, query, context=None):
         token = self.get_token()
-        url = (
-            "https://aip.baidubce.com/rpc/2.0/unit/service/v3/chat?access_token="
-            + token
-        )
+        url = "https://aip.baidubce.com/rpc/2.0/unit/service/v3/chat?access_token=" + token
         post_data = (
             '{"version":"3.0","service_id":"S73177","session_id":"","log_id":"7758521","skill_ids":["1221886"],"request":{"terminal_id":"88888","query":"'
             + query
@@ -32,12 +29,7 @@ class BaiduUnitBot(Bot):
     def get_token(self):
         access_key = "YOUR_ACCESS_KEY"
         secret_key = "YOUR_SECRET_KEY"
-        host = (
-            "https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id="
-            + access_key
-            + "&client_secret="
-            + secret_key
-        )
+        host = "https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=" + access_key + "&client_secret=" + secret_key
         response = requests.get(host)
         if response:
             print(response.json())