class_docstr: RocketChat input channel implementation.
class_docstr_tok: ["RocketChat","input","channel","implementation","."]
code: def __init__(
      self, user: Text, password: Text, server_url: Text
  ) -> None:
      self.user = user
      self.password = password
      self.server_url = server_url
  
file_path: rasa/rasa/core/channels/rocketchat.py
imports: import logging
  from sanic import Blueprint, response
  from sanic.request import Request
  from typing import Text, Dict, Any, List, Iterable, Optional, Callable, Awaitable
  from rasa.core.channels.channel import UserMessage, OutputChannel, InputChannel
  from sanic.response import HTTPResponse
label_desc: Use image node_id 3 to create a new RocketChatInput object from inherited base classes: InputChannel with example: obj = RocketChatInput(user, password, server_url)