Remove the botogram.buttons shorthand

Author: pietroalbini

botogram/__init__.py

@@ -34,7 +34,7 @@
 from .runner import run
 from .objects import *
 from .utils import usernames_in
-from .callbacks import buttons
+from .callbacks import Buttons, ButtonsRow
 
 
 # This code will simulate the Windows' multiprocessing behavior if the

botogram/callbacks.py

@@ -100,11 +100,6 @@ def _serialize_attachment(self):
         return {"inline_keyboard": rows}
 
 
-def buttons():
-    """Create a new inline keyboard"""
-    return Buttons()
-
-
 def parse_callback_data(bot, chat, raw):
     """Parse the callback data generated by botogram and return it"""
     raw = raw.encode("utf-8")