How to use the gphoto2.gp_camera_file_get_info function in gphoto2

def main():
    logging.basicConfig(
        format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
    callback_obj = gp.check_result(gp.use_python_logging())
    camera = gp.check_result(gp.gp_camera_new())
    gp.check_result(gp.gp_camera_init(camera))
    print('Getting list of files')
    files = list_files(camera)
    if not files:
        print('No files found')
        return 1
    path = files[0]
    print('Copying %s to memory in 100 kilobyte chunks' % path)
    folder, name = os.path.split(path)
    file_info = gp.check_result(gp.gp_camera_file_get_info(
        camera, folder, name))
    data = bytearray(file_info.file.size)
    view = memoryview(data)
    chunk_size = 100 * 1024
    offset = 0
    while offset < len(data):
        bytes_read = gp.check_result(gp.gp_camera_file_read(
            camera, folder, name, gp.GP_FILE_TYPE_NORMAL,
            offset, view[offset:offset + chunk_size]))
        offset += bytes_read
        print(bytes_read)
    print(' '.join(map(str, data[0:10])))
    image = Image.open(io.BytesIO(data))
    image.show()
    gp.check_result(gp.gp_camera_exit(camera))
    return 0

def get_camera_file_info(camera, path):
    folder, name = os.path.split(path)
    return gp.check_result(
        gp.gp_camera_file_get_info(camera, folder, name))

def get_camera_file_info(camera, path):
    """ Returns the details of the specific image passed in """
    folder, name = os.path.split(path)
    return gp.check_result(
        gp.gp_camera_file_get_info(camera, folder, name))

def get_camera_file_info(camera, path):
    """ Returns the details of the specific image passed in """
    folder, name = os.path.split(path)
    return gp.check_result(
        gp.gp_camera_file_get_info(camera, folder, name))