message: Use deserialize-helper for deserializing dict activations
diff: @@ -458,11 +458,10 @@ def get(identifier):
  if isinstance(identifier, six.string_types):
  identifier = str(identifier)
  return deserialize(identifier)
  + elif isinstance(identifier, dict):
  + return deserialize(identifier)
  elif callable(identifier):
  return identifier
  - elif isinstance(identifier, dict):
  - return deserialize_keras_object(
  - identifier, printable_module_name='activation')
  else:
  raise TypeError(
  'Could not interpret activation function identifier: {}'.format(
  