Merge pull request #194 from fulyaec/enhance-chataca

修改AUTHENTICATION的判断，使得AUTHENTICATION为None/[]/""时都可以正确判断

toolbox.py

@@ -1,4 +1,4 @@
-import markdown, mdtex2html, threading, importlib, traceback
+import markdown, mdtex2html, threading, importlib, traceback, importlib, inspect
 from show_math import convert as convert_math
 from functools import wraps
 import re
@@ -89,6 +89,17 @@ def CatchException(f):
             yield chatbot, history, f'异常 {e}'
     return decorated
 
+def HotReload(f):
+    """
+        装饰器函数，实现函数插件热更新
+    """
+    @wraps(f)
+    def decorated(*args, **kwargs):
+        fn_name = f.__name__
+        f_hot_reload = getattr(importlib.reload(inspect.getmodule(f)), fn_name)
+        yield from f_hot_reload(*args, **kwargs)
+    return decorated
+
 def report_execption(chatbot, history, a, b):
     """
         向chatbot中添加错误信息