Update sonogram_utility.py

sonogram_utility.py

@@ -151,8 +151,8 @@ def loadAudioCSV(sampleCSV):
     
     for i, row in df.iterrows():
         index = row['Resource']
-        start = (row['Start'] - row['Start'].date()).total_seconds()
-        end = (row['Finish'] - row['Finish'].date()).total_seconds()
+        start = row['Start']
+        end = row['Finish']
         prediction[Segment(start,end)] = index
 
     return [], prediction