message: py_samples: fix digits.py
diff: @@ -109,7 +109,7 @@ def evaluate_model(model, digits, samples, labels):
  confusion = np.zeros((10, 10), np.int32)
  for i, j in zip(labels, resp):
  - confusion[i, j] += 1
  + confusion[i, int(j)] += 1
  print('confusion matrix:')
  print(confusion)
  print()
  