'this is a template
VOCdevkit/results/VOC2007/Main/<comp_id>_det_test_aeroplane.txt
Returns:
a string template'

def get_result_file_template(self):

    res_file_folder = os.path.join(self.devkit_path, 'results', ('VOC' + self.year), 'Main')
    comp_id = self.config['comp_id']
    filename = (((comp_id + '_det_') + self.image_set) + '_{:s}.txt')
    path = os.path.join(res_file_folder, filename)
    return path
