Update app.py

app.py

@@ -9,14 +9,14 @@ from IPython.display import Audio
 import os
 import accelerate
 
-#os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] = "python" #fix Spaces pipeline error
-
 # steamlit setup
 st.set_page_config(page_title="Sentiment Analysis on Your Cantonese Song",)
 st.header("Cantonese Song Sentiment Analyzer")
 
 
+
 # load song
+input_file = ""
 output_file = "/content/"
 
 # preprocess and crop audio file
@@ -90,5 +90,6 @@ def main():
                     sample_rate = audio_data['sampling_rate'])
 
 
-if __name__ == '__main__':
-    main()
+if st.button("Start Analysis")
+    if __name__ == '__main__':
+        main()