Refresh bots reload

refresh_bots.py

@@ -33,7 +33,11 @@ class BotCache:
                         if f.endswith(".py")]
         all_classes = []
         for py in python_files:
+            # import
             mod = __import__('.'.join([REPO_PATH, py]), fromlist=[py])
+            # reload
+            importlib.reload(mod)
+            # get classes
             classes = [getattr(mod, x) for x in dir(mod)
                        if isinstance(getattr(mod, x), type)]
             all_classes.extend(classes)