import torch
from PIL import Image
import open_clip

model, _, image_processor = open_clip.create_model_and_transforms('hf-hub:nmndeep/CLIC-CLIPA-ViT-L-14-224-PixPr-RedCaps')


image = image_processor(Image.open(urlopen(
    'https://images.pexels.com/photos/869258/pexels-photo-869258.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'))).unsqueeze(0)

model.eval()

tokenizer = open_clip.get_tokenizer(f'hf-hub:nmndeep/CLIC-CLIPA-ViT-L-14-224-PixPr-RedCaps')

texts= ["a diagram", "a dog", "a cat", "snow"]
text = tokenizer(texts)

with torch.no_grad(), torch.autocast("cuda"):
    image_features = model.encode_image(image)
    text_features = model.encode_text(text)
    image_features /= image_features.norm(dim=-1, keepdim=True)
    text_features /= text_features.norm(dim=-1, keepdim=True)

    text_probs = (100.0 * image_features @ text_features.T).softmax(dim=-1)
idx = torch.argmax(text_probs)
print("Output label:", texts[idx])