code: def setup(self, reason, grr_server_url, grr_username, grr_password,
              approvers=None, verify=True):
      
      grr_auth = (grr_username, grr_password)
      self.approvers = []
      if approvers:
        self.approvers = [item.strip() for item in approvers.strip().split(',')]
      self.grr_api = grr_api.InitHttp(api_endpoint=grr_server_url,
                                      auth=grr_auth,
                                      verify=verify)
      self.output_path = tempfile.mkdtemp()
      self.reason = reason
docs: Initializes a GRR hunt result collector.
  
      Args:
        reason: justification for GRR access.
        grr_server_url: GRR server URL.
        grr_username: GRR username.
        grr_password: GRR password.
        approvers: list of GRR approval recipients.
        verify: boolean, whether to verify the GRR server's x509 certificate.