app.py

from flask import Flask, render_template, request

app = Flask(__name__)

API_URL2 = "https://api-inference.huggingface.co/models/valhalla/longformer-base-4096-finetuned-squadv1"
headers2 = {"Authorization": "Bearer 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"}

def query2(payload):
    response = requests.post(API_URL2, headers=headers2, json=payload)
    return response.json()

@app.route("/", methods=["GET", "POST"])
def home():
    answer = ""
    if request.method == "POST":
        question = request.form["question"]
        context = request.form["context"]
        output2 = query2({
            "inputs": {
                "question": question,
                "context": context
            },
        })
        answer = output2["answer"]
    return render_template("index.html", answer=answer)

if __name__ == "__main__":
    app.run(debug=True)