newapp.py
Browse files
app.py
ADDED
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import gradio as gr
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from PIL import Image
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import io
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import base64
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import requests # For making API requests
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# Function to encode image as base64
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def image_to_base64(image):
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buffered = io.BytesIO()
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image.save(buffered, format="PNG")
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img_str = base64.b64encode(buffered.getvalue()).decode('utf-8')
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return img_str
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# Function to interact with LLAVA model
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def chat_with_llava(image, question):
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try:
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# Convert image to base64
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image_b64 = image_to_base64(image)
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# Crafting a prompt to instruct the model to respond as a doctor
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doctor_prompt = (
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"You are a highly experienced and knowledgeable medical doctor. "
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"Please analyze the provided medical image and give a detailed medical explanation in response to the following question.\n\n"
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f"Question: {question}\n"
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"Please include relevant medical terminology and explanations in your response."
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)
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# URL for Ollama chat API endpoint
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api_url = "https://api.ollama.com/chat"
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# Prepare headers with API key (replace 'YOUR_API_KEY' with your actual API key)
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headers = {
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"Authorization": "Bearer YOUR_API_KEY",
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"Content-Type": "application/json"
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}
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# Prepare payload for the API request
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payload = {
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"model": "rohithbojja/llava-med-v1.6",
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"messages": [
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{
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"role": "user",
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"content": doctor_prompt,
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"image": image_b64
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}
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]
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}
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# Make POST request to Ollama chat API
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response = requests.post(api_url, json=payload, headers=headers)
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response_data = response.json()
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# Extract and return model response
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return response_data['message']['content']
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except Exception as e:
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return f"Error occurred: {str(e)}"
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# Create a Gradio interface
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iface = gr.Interface(
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fn=chat_with_llava,
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inputs=[
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gr.inputs.Image(type="pil", label="Upload Medical Image"),
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gr.inputs.Textbox(lines=2, label="Ask a medical question about the image")
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],
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outputs=gr.outputs.Textbox(label="Response", placeholder="Model response will appear here..."),
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title="LLAVA Model - Medical Image and Question",
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description="Upload a medical image and ask a specific question about the image for a medical description."
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)
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# Launch the Gradio interface
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if __name__ == "__main__":
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iface.launch()
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