class_docstr: The Sendinblue handler implementation.
class_docstr_tok: ["The","Sendinblue","handler","implementation","."]
docstr: Set up the connection required by the handler.
  Returns
  -------
  StatusResponse
      connection object
docstr_tok: ["Set","up","the","connection","required","by","the","handler",".","Returns","--","--","--","-","StatusResponse","connection","object"]
code: def connect(self):
      """
      Set up the connection required by the handler.
      Returns
      -------
      StatusResponse
          connection object
      """
      if self.is_connected is True:
          return self.connection
  
      configuration = sib_api_v3_sdk.Configuration()
      configuration.api_key["api-key"] = self.connection_data["api_key"]
  
      self.connection = sib_api_v3_sdk.ApiClient(configuration)
  
      self.is_connected = True
  
      return self.connection
  
file_path: mindsdb/mindsdb/integrations/handlers/sendinblue_handler/sendinblue_handler.py
imports: import sib_api_v3_sdk
  from mindsdb.integrations.handlers.sendinblue_handler.sendinblue_tables import EmailCampaignsTable
  from mindsdb.integrations.libs.api_handler import APIHandler
  from mindsdb.integrations.libs.response import HandlerStatusResponse
  from mindsdb.utilities import log
  from mindsdb_sql import parse_sql
label_desc: Use image node_id 2 for calling the SendinblueHandler obj's underlying member method code with example usage: obj.connect() and returns: self, self