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app2.py
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import streamlit as st
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from fastapi import FastAPI, File, UploadFile
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from fastapi.middleware.cors import CORSMiddleware
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import uvicorn
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import io
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import pandas as pd
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import threading
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# Create FastAPI app
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app = FastAPI()
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# Allow public Space to access this private Space API
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # You can restrict this to your public Space URL if needed
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allow_methods=["POST"],
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allow_headers=["*"],
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)
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# Define API endpoint to process files
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@app.post("/run")
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async def process_file(file: UploadFile = File(...)):
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try:
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contents = await file.read()
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df = pd.read_excel(io.BytesIO(contents))
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# Process the file (example: return first few rows)
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result = df.head().to_dict()
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return {"status": "success", "preview": result}
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except Exception as e:
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return {"status": "error", "message": str(e)}
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# Function to run FastAPI on a separate thread
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def run_fastapi():
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uvicorn.run(app, host="0.0.0.0", port=7860)
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# Start FastAPI in a separate thread
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threading.Thread(target=run_fastapi, daemon=True).start()
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# Streamlit UI (For Debugging in Private Space)
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st.title("📐 Math Assignment Optimizer (Private API)")
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st.write("This private Space runs a FastAPI backend.")
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st.warning("⚠️ This app is designed to be accessed via API, not directly.")
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