code: def __init__(self, name: str, **kwargs):
      super().__init__(name)
      self.token = kwargs.get("token")
      self.channel_name = kwargs.get("channel")
  
file_path: evadb/evadb/third_party/databases/slack/slack_handler.py
imports: import pandas
  from slack_sdk import WebClient
  from slack_sdk.errors import SlackApiError
  from evadb.third_party.types import DBHandler, DBHandlerResponse, DBHandlerStatus
label_desc: Use image node_id 1 to create a new SlackHandler object from inherited base classes: DBHandler with example: obj = SlackHandler(name)