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Upload api_app.py
Browse files- api_app.py +56 -0
api_app.py
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from fastapi import FastAPI, Request
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from fastapi.responses import HTMLResponse, JSONResponse
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from fastapi.staticfiles import StaticFiles
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from fastapi.templating import Jinja2Templates
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from transformers import AutoTokenizer, AutoModelForQuestionAnswering, pipeline
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import os
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app = FastAPI(title="QA Dashboard Pro")
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# Load your fine-tuned model
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MODEL_PATH = "MedhaCodes/qna_finetuned_model"
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qa_pipeline = pipeline(
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"question-answering",
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model=AutoModelForQuestionAnswering.from_pretrained(MODEL_PATH),
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tokenizer=AutoTokenizer.from_pretrained(MODEL_PATH)
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)
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# Mount static files (CSS, JS)
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app.mount(
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"/static",
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StaticFiles(directory=os.path.join(os.path.dirname(__file__), "static")),
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name="static"
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)
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# Load templates
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templates = Jinja2Templates(directory="templates")
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@app.get("/", response_class=HTMLResponse)
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async def home(request: Request):
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return templates.TemplateResponse("index.html", {"request": request})
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@app.post("/predict")
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async def predict(request: Request):
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data = await request.json()
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context = data.get("context")
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questions_text = data.get("question")
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if not context or not questions_text:
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return JSONResponse({"error": "Please provide both context and question"}, status_code=400)
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# Handle multiple questions line-by-line
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questions = [q.strip() for q in questions_text.strip().split("\n") if q.strip()]
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answers = []
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for i, q in enumerate(questions, start=1):
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try:
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result = qa_pipeline(question=q, context=context)
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answers.append({
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"question": q,
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"answer": result["answer"],
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"score": round(result["score"], 4)
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})
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except Exception as e:
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answers.append({"question": q, "answer": f"Error: {e}", "score": 0})
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return {"results": answers}
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