class_docstr: Slack input channel implementation. Based on the HTTPInputChannel.
class_docstr_tok: ["Slack","input","channel","implementation",".","Based","on","the","HTTPInputChannel","."]
code: def get_output_channel(
      self,
      channel: Optional[Text] = None,
      thread_id: Optional[Text] = None,
  ) -> OutputChannel:
      channel = channel or self.slack_channel
      return SlackBot(self.slack_token, channel, thread_id, self.proxy)
  
imports: import asyncio
  import hashlib
  import hmac
  from http import HTTPStatus
  import json
  import logging
  import re
  import time
  from typing import Any, Awaitable, Callable, Dict, List, Optional, Set, Text
  from rasa.core.channels.channel import InputChannel, OutputChannel, UserMessage
  from rasa.shared.constants import DOCS_URL_CONNECTORS_SLACK
  from rasa.shared.exceptions import InvalidConfigException
  import rasa.shared.utils.io
  from sanic import Blueprint, response
  from sanic.request import Request
  from sanic.response import HTTPResponse
  from slack_sdk.web.async_client import AsyncWebClient
label_desc: Use image node_id 16 for calling the SlackInput obj's underlying member method code with example usage: obj.get_output_channel(channel, thread_id) and returns: SlackBot