Update src/streamlit_app.py

src/streamlit_app.py

@@ -100,7 +100,7 @@ for tab, sig in zip(tabs, ["ECG", "EMG", "VAG", "PCG"]):
             type=FILE_TYPES[sig],
             key=f"upload_{sig}"
         )
-
+        st.write("upload widget rendered!")
        
         if sig == "ECG" and uploaded and st.button("Run Diagnostic", key=f"run_{sig}"):
             label, human, conf, gnote = analyze_signal(