Update app.py

app.py

@@ -117,7 +117,7 @@ def main():
         st.header("Image Prediction App")
         uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "jpeg", "png"])
         if uploaded_file is not None:
-            with st.util.tempfile.NamedTemporaryFile(suffix=".jpg") as temp:
+            with st.proto.TempFile(suffix=".jpg") as temp:
                 temp.write(uploaded_file.getvalue())
                 temp.seek(0)
                 image = cv2.imread(temp.name)