code: def setup(self,
              file_path_list,
              reason, grr_server_url, grr_username, grr_password, approvers=None,
              verify=True):
      
      super(GRRHuntFileCollector, self).setup(
          reason, grr_server_url, grr_username, grr_password,
          approvers=approvers, verify=verify)
      self.file_path_list = [item.strip() for item
                             in file_path_list.strip().split(',')]
      if not file_path_list:
        self.state.add_error('Files must be specified for hunts', critical=True)
docs: Initializes a GRR Hunt file collector.
  
      Args:
        file_path_list: comma-separated list of file paths.
        reason: justification for GRR access.
        grr_server_url: GRR server URL.
        grr_username: GRR username.
        grr_password: GRR password.
        approvers: comma-separated list of GRR approval recipients.
        verify: boolean, whether to verify the GRR server's x509 certificate.