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Bibo-Joshi 2021-05-05 14:27:34 +02:00
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Code-snippets.md

@ -606,12 +606,15 @@ All possible actions are documented [here](https://core.telegram.org/bots/api#se
Often times you will find yourself in need for a menu with dynamic content. Use the following `build_menu` method to create a button layout with `n_cols` columns out of a list of `buttons`. Often times you will find yourself in need for a menu with dynamic content. Use the following `build_menu` method to create a button layout with `n_cols` columns out of a list of `buttons`.
```python ```python
from typing import Union, List
from telegram import InlineKeyboardButton
def build_menu( def build_menu(
buttons: List[InlineKeyboardButton], buttons: List[InlineKeyboardButton],
n_cols: int, n_cols: int,
header_buttons: Union[InlineKeyboardButton, List[InlineKeyboardButton]]=None, header_buttons: Union[InlineKeyboardButton, List[InlineKeyboardButton]]=None,
footer_buttons: Union[InlineKeyboardButton, List[InlineKeyboardButton]]=None footer_buttons: Union[InlineKeyboardButton, List[InlineKeyboardButton]]=None
): ) -> List[List[InlineKeyboardButton]]:
menu = [buttons[i:i + n_cols] for i in range(0, len(buttons), n_cols)] menu = [buttons[i:i + n_cols] for i in range(0, len(buttons), n_cols)]
if header_buttons: if header_buttons:
menu.insert(0, header_buttons if isinstance(header_buttons, list) else [header_buttons]) menu.insert(0, header_buttons if isinstance(header_buttons, list) else [header_buttons])