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Running
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Zero
Delete originalapp.py
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originalapp.py
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import spaces
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import argparse
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import torch
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import re
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import gradio as gr
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from threading import Thread
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from transformers import TextIteratorStreamer, AutoTokenizer, AutoModelForCausalLM
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parser = argparse.ArgumentParser()
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model_id = "vikhyatk/moondream2"
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revision = "2024-04-02"
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tokenizer = AutoTokenizer.from_pretrained(model_id, revision=revision)
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moondream = AutoModelForCausalLM.from_pretrained(
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model_id, trust_remote_code=True, revision=revision,
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torch_dtype=torch.float32
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)
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moondream.eval()
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@spaces.GPU(duration=10)
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def answer_question(img, prompt):
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image_embeds = moondream.encode_image(img)
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streamer = TextIteratorStreamer(tokenizer, skip_special_tokens=True)
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thread = Thread(
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target=moondream.answer_question,
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kwargs={
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"image_embeds": image_embeds,
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"question": prompt,
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"tokenizer": tokenizer,
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"streamer": streamer,
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},
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)
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thread.start()
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buffer = ""
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for new_text in streamer:
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clean_text = re.sub("<$|<END$", "", new_text)
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buffer += clean_text
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yield buffer
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with gr.Blocks() as demo:
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gr.Markdown(
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"""
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# π moondream2
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A tiny vision language model. [GitHub](https://github.com/vikhyat/moondream)
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"""
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)
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with gr.Row():
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prompt = gr.Textbox(label="Input", placeholder="Type here...", scale=4)
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submit = gr.Button("Submit")
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with gr.Row():
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img = gr.Image(type="pil", label="Upload an Image")
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output = gr.TextArea(label="Response")
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submit.click(answer_question, [img, prompt], output)
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prompt.submit(answer_question, [img, prompt], output)
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demo.queue().launch()
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