message: Update metrics.py
  Corrections as mentioned in PR
diff: @@ -3342,8 +3342,8 @@ def categorical_accuracy(y_true, y_pred):
  Returns:
  Categorical accuracy values.
  """
  - #assert if both have same shape
  - assert y_true.shape==y_pred.shape,"Both inputs must have same shapes and must be one-hot encoded. Use tf.one_hot() to one hot encode the inputs."
  + # assert if predicted and true labels Tensors have the same shape
  + assert tf.shape(y_true)==y_pred.shape,"Both inputs must have same shapes and must be one-hot encoded. Use tf.one_hot() to one hot encode the inputs."
  return math_ops.cast(
  math_ops.equal(
  