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Python >= 3.8 environment, install the necessary dependencies by running the following command:1git clone https://github.com/deepcode-ai/DeepCode-VL
2cd DeepCode-VL
3pip install -e .1import torch
2from transformers import AutoModelForCausalLM
3from deepcode_vl.models import VLChatProcessor, MultiModalityCausalLM
4from deepcode_vl.utils.io import load_pil_images
5# specify the path to the model
6model_path = "deepcode-ai/deepcode-base"
7vl_chat_processor: VLChatProcessor = VLChatProcessor.from_pretrained(model_path)
8tokenizer = vl_chat_processor.tokenizer
9vl_gpt: MultiModalityCausalLM = AutoModelForCausalLM.from_pretrained(model_path, trust_remote_code=True)
10vl_gpt = vl_gpt.to(torch.bfloat16).cuda().eval()
11conversation = [
12 {
13 "role": "User",
14 "content": "<image_placeholder>Describe each stage of this image.",
15 "images": ["./images/training_pipelines.png"]
16 },
17 {
18 "role": "Assistant",
19 "content": ""
20 }
21]
22# load images and prepare for inputs
23pil_images = load_pil_images(conversation)
24prepare_inputs = vl_chat_processor(
25 conversations=conversation,
26 images=pil_images,
27 force_batchify=True
28).to(vl_gpt.device)
29# run image encoder to get the image embeddings
30inputs_embeds = vl_gpt.prepare_inputs_embeds(**prepare_inputs)
31# run the model to get the response
32outputs = vl_gpt.language_model.generate(
33 inputs_embeds=inputs_embeds,
34 attention_mask=prepare_inputs.attention_mask,
35 pad_token_id=tokenizer.eos_token_id,
36 bos_token_id=tokenizer.bos_token_id,
37 eos_token_id=tokenizer.eos_token_id,
38 max_new_tokens=512,
39 do_sample=False,
40 use_cache=True
41)
42answer = tokenizer.decode(outputs[0].cpu().tolist(), skip_special_tokens=True)
43print(f"{prepare_inputs['sft_format'][0]}", answer)1python cli_chat.py --model_path "deepcode-ai/deepcode-base"
2# or local path
3python cli_chat.py --model_path "local model path"
4``