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import streamlit as st
import cv2
import tempfile
import base64
from ocr_engine import extract_weight
st.title("Auto Weight Logger")
img_data = st.camera_input("Capture weight display")
if img_data:
with tempfile.NamedTemporaryFile(delete=False, suffix=".jpg") as f:
f.write(img_data.getvalue())
f.flush()
weight = extract_weight(f.name)
st.image(f.name, caption="Snapshot")
st.success(f"Detected Weight: {weight} g")
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