Changed variables names.

app.py

@@ -59,7 +59,7 @@ def main(percentage=10):
     randomize_subset = set(random.sample(range(0, NUM_EXAMPLES), num_new_labels))
     
     # Randomly choose what the new label values are, following the observed label frequencies.
-    new_random_labels = list(choice(a=label_keys, size=num_new_labels, p=label_fractions))
+    new_random_labels = list(choice(a=label_list, size=num_new_labels, p=label_fractions))
 
     # Update the dataset so that the labels are randomized
     updated_dataset = dataset.map(randomize_labels, with_indices=True,