Create app.py

app.py

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+import streamlit as st
+from shadow_map import analyze_uv_exposure
+import tempfile
+
+st.title("UV Sterilization Verifier")
+
+img = st.file_uploader("Upload Post-Sterilization Image", type=["jpg", "png"])
+if img:
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".jpg") as f:
+        f.write(img.read())
+        f.flush()
+        coverage, preview = analyze_uv_exposure(f.name)
+
+    st.image(preview, caption=f"Coverage: {coverage}%")
+    st.success("Compliant") if coverage >= 95 else st.error("Fail - Insufficient Exposure")