add default None for get_my_commands parameters scope and language_code sync\async, add examples for bot.set_my_commands

examples/asynchronous_telebot/set_command_example.py

@@ -0,0 +1,36 @@
+#!/usr/bin/python
+
+# This is a set_my_commands example.
+# Press on [/] button in telegram client.
+# Important, to update the command menu, be sure to exit the chat with the bot and log in again
+# Important, command for chat_id and for group have a higher priority than for all
+
+import asyncio
+import os
+import telebot
+from telebot.async_telebot import AsyncTeleBot
+
+
+API_TOKEN = '<api_token>'
+bot = AsyncTeleBot(API_TOKEN)
+
+
+async def main():
+    # use in for delete with the necessary scope and language_code if necessary
+    await bot.delete_my_commands(scope=None, language_code=None)
+
+    await bot.set_my_commands(
+        commands=[
+            telebot.types.BotCommand("command1", "command1 description"),
+            telebot.types.BotCommand("command2", "command2 description")
+        ],
+        # scope=telebot.types.BotCommandScopeChat(12345678)  # use for personal command menu for users
+        # scope=telebot.types.BotCommandScopeAllPrivateChats()  # use for all private chats
+    )
+    
+    cmd = await bot.get_my_commands(scope=None, language_code=None)
+    print([c.to_json() for c in cmd])
+
+
+if __name__ == '__main__':
+    asyncio.run(main())