Auto balancing ReplyKeyboardMarkup

aiogram/types/reply_keyboard.py

@@ -78,6 +78,16 @@ class ReplyKeyboardMarkup(base.TelegramObject):
             self.add(button)
         return self
 
+    def arrange_schema(self, buttons: typing.List[str], count: typing.List[int]):
+        btns = list(map(KeyboardButton, buttons))
+        self.row_width = max(count)
+        tmplist = [[KeyboardButton('') for _ in range(count[i])] for i in range(len(count))]
+        for a in range(len(tmplist)):
+            for b in range(len(tmplist[a])):
+                tmplist[a][b] = btns.pop(0)
+        self.keyboard = tmplist
+        return self
+
 
 class KeyboardButton(base.TelegramObject):
     """