States Update

telebot/handler_backends.py

@@ -148,4 +148,20 @@ class RedisHandlerBackend(HandlerBackend):
             self.clear_handlers(handler_group_id)
         return handlers
 
+
+class State:
+    def __init__(self) -> None:
+        self.name = None
+    def __str__(self) -> str:
+        return self.name
+    
+
+class StatesGroup:
+    def __init_subclass__(cls) -> None:
+        # print all variables of a subclass
+        for name, value in cls.__dict__.items():
+            if not name.startswith('__') and not callable(value) and isinstance(value, State):
+                # change value of that variable
+                value.name = ':'.join((cls.__name__, name))
+