code: def disconnect(self):
      if self.is_connected is False:
          return
  
      self.direct_publisher.terminate()
      self.messaging_service.disconnect()
      self.is_connected = False
      return self.is_connected
  
imports: import pandas
  from solace.messaging.messaging_service import MessagingService, RetryStrategy
  from solace.messaging.resources.topic_subscription import TopicSubscription
  from solace.messaging.receiver.message_receiver import MessageHandler
  from solace.messaging.resources.topic import Topic
  from solace.messaging.receiver.inbound_message import InboundMessage
  from mindsdb_sql import parse_sql
  from mindsdb_sql.parser import ast
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse
  from mindsdb.utilities import log
label_desc: Use image node_id 3 for calling the SolaceHandler obj's underlying member method code with example usage: obj.disconnect() and returns: self