def process_image_fc2(fname, layer=1):
    sess = tf.Session()
    imgs = tf.placeholder(tf.float32, [None, 224, 224, 3])
    vgg = vgg16(imgs, '/mipt_mln/vgg16_weights.npz', sess)
    img1 = imread(fname, mode='RGB')
    img1 = imresize(img1, (224, 224))
    print(vgg.fc2[:20]) # this is error line
    return vgg, sess.run(vgg.fc2, feed_dict={vgg.imgs: [img1]})