config: optimize vercel.json serverless matching and bundle backend

__init__.py

@@ -0,0 +1 @@
+"""Backend package for the OMR API."""

app.py

@@ -2,9 +2,13 @@ from fastapi import FastAPI, File, UploadFile, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from pydantic import BaseModel
 from typing import Optional
+import os
 import traceback
  
-from omr_processor import OMRProcessor 
+try:
+    from .omr_processor import OMRProcessor
+except ImportError:
+    from omr_processor import OMRProcessor
 app = FastAPI(
     title="AutoGrade OMR API",
     version="1.0.0"
@@ -149,5 +153,6 @@ async def update_config(
  
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run("app:app", host="0.0.0.0", port=8000, reload=True)
+    port = int(os.getenv("PORT", "8000"))
+    uvicorn.run("app:app", host="0.0.0.0", port=port, reload=True)
  

requirements.txt

@@ -2,6 +2,4 @@ fastapi
 uvicorn[standard]
 python-multipart
 opencv-python-headless
-numpy
-matplotlib
-scikit-learn
+numpy