src/streamlit_app.py

import streamlit as st
import os
from PIL import Image
from ocr_engine import extract_weight_from_image

Install Tesseract runtime in Hugging Face Space
os.system("apt update && apt install -y tesseract-ocr")

st.set_page_config(page_title="⚖️ Auto Weight Logger", layout="centered")
st.title("📷 Auto Weight Logger")
st.write("Capture the weight display using your camera or upload an image")

Option 1: Capture image from webcam
image_file = st.camera_input("Take a photo")

Option 2: Upload image from local machine
if image_file is None:
image_file = st.file_uploader("Or upload an image", type=["jpg", "jpeg", "png"])

if image_file is not None:
image = Image.open(image_file)
st.image(image, caption="Uploaded Image", use_column_width=True)

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with st.spinner("🔍 Extracting weight..."):
    result = extract_weight_from_image(image)

st.success(f"✅ Detected Weight: {result} g")