Update file get_spectrogram.py

get_spectrogram.py

@@ -84,7 +84,7 @@ if __name__ == "__main__":
         df = pd.read_csv(args.file, low_memory=False)
         df['Path'] = df[args.columns_name]
     elif args.input == 'folder':
-        if args.file != 'None'
+        if args.file != 'None':
             df = pd.DataFrame(glob.glob(os.path.join(path_to_data, args.file), recursive=True), columns=['Path'])
         else :
             df = pd.DataFrame(glob.glob(os.path.join(path_to_data, '*'), recursive=True), columns=['Path'])