from telethon.tl.functions.contacts import UnblockRequest

unblockMessage = "**Sei stato sbloccato lollzzss**"

@register(outgoing=True, pattern="^.unblock$")
async def unblockUser(e):
  if not e.text[0].isalpha():
    if not (await e.get_sender()).bot:
      global unblockMessage
      if e.is_reply:
        reply = await e.get_reply_message()
        await e.delete()
        await e.client.send_message(reply.chat_id, unblockMessage, reply_to=reply)
        await e.client(UnblockRequest(reply.sender.id))
      else:
        if e.is_private:
          await e.edit(unblockMessage)
          await e.client(UnblockRequest(e.chat_id))