feat: model name log, args help hint and the proxy of key does not participate in the judgment.

func_tigerbot.py

@@ -7,7 +7,7 @@ import requests
 from random import randint
 
 
-class TigerBot():
+class TigerBot:
     def __init__(self, tbconf=None) -> None:
         self.LOG = logging.getLogger(__file__)
         self.tburl = "https://api.tigerbot.com/bot-service/ai_service/gpt"
@@ -15,6 +15,9 @@ class TigerBot():
         self.tbmodel = tbconf["model"]
         self.fallback = ["滚", "快滚", "赶紧滚"]
 
+    def __repr__(self):
+        return 'TigerBot'
+
     def get_answer(self, msg: str, sender: str = None) -> str:
         payload = {
             "text": msg,