Update app.py

app.py

@@ -22,6 +22,7 @@ def main(percentage=10):
     # Just for timing how long this takes.
     start = time.time()
 
+    percentage = float(percentage)
     print("Randomizing %d percent of the data." % percentage)
     # Set the random seed, based on the percentage, so that our random changes are reproducible.
     random.seed(percentage)