Update app.py

app.py

@@ -10,7 +10,7 @@ import numpy as np
 def cleanString(string):
     cleanString = unidecode(string)
     cleanString = re.sub('\W+','_', cleanString)
-    return cleanString.lower
+    return cleanString.lower()
 
 def read_audio(f, normalized=False):
     """MP3 to numpy array"""
@@ -57,4 +57,4 @@ iface = gr.Interface(fn=download_audio,
                      ],
                      allow_flagging="never"
                      )
-iface.launch()
+iface.launch(debug=True)