class_docstr: The GitHub handler implementation
class_docstr_tok: ["The","GitHub","handler","implementation"]
docstr: Check connection to the handler.
  
  Returns
  -------
  StatusResponse
      Status confirmation
docstr_tok: ["Check","connection","to","the","handler",".","Returns","--","--","--","-","StatusResponse","Status","confirmation"]
code: def check_connection(self) -> StatusResponse:
      """Check connection to the handler.
  
      Returns
      -------
      StatusResponse
          Status confirmation
      """
      response = StatusResponse(False)
  
      try:
          self.connect()
          if self.connection_data.get("api_key", None):
              current_user = self.connection.get_user().name
              logger.info(f"Authenticated as user {current_user}")
          else:
              logger.info("Proceeding without an API key")
  
          current_limit = self.connection.get_rate_limit()
          logger.info(f"Current rate limit: {current_limit}")
          response.success = True
      except Exception as e:
          logger.error(f"Error connecting to GitHub API: {e}!")
          response.error_message = e
  
      self.is_connected = response.success
  
      return response
  
file_path: mindsdb/mindsdb/integrations/handlers/github_handler/github_handler.py
imports: import github
  from collections import OrderedDict
  from mindsdb.integrations.handlers.github_handler.github_tables import GithubIssuesTable, GithubPullRequestsTable, GithubCommitsTable, GithubReleasesTable, GithubBranchesTable, GithubContributorsTable, GithubMilestonesTable, GithubProjectsTable
  from mindsdb.integrations.libs.api_handler import APIHandler
  from mindsdb.integrations.libs.response import HandlerStatusResponse
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
  from mindsdb.utilities import log
  from mindsdb_sql import parse_sql
label_desc: Use image node_id 3 for calling the GithubHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response