old_contents: import os
  import asyncio
  from aiotg import Bot
  
  bot = Bot(os.environ["API_TOKEN"])
  channel = bot.channel(os.environ["CHANNEL"])
  private = bot.private(os.environ["PRIVATE"])
  
  
  async def greeter():
      await channel.send_text("Hello from channel!")
      await private.send_text("Why not say hello directly?")
  
  
  loop = asyncio.get_event_loop()
  loop.run_until_complete(greeter())
  
new_contents: import os
  import asyncio
  from aiotg import Bot
  
  bot = Bot(api_token="API_TOKEN")
  channel = bot.channel(os.environ["CHANNEL"])
  private = bot.private(os.environ["PRIVATE"])
  
  
  async def greeter():
      await channel.send_text("Hello from channel!")
      await private.send_text("Why not say hello directly?")
  
  
  loop = asyncio.get_event_loop()
  loop.run_until_complete(greeter())
  
subject: Update post_to_channel.py