message: wrapped line to two to avoid pylint failure
diff: @@ -1808,7 +1808,8 @@ class Layer(module.Module, version_utils.LayerVersionSelector):
  'You called `set_weights(weights)` on layer "%s" '
  'with a weight list of length %s, but the layer was '
  'expecting %s weights. Provided weights: %s...' %
  - (self.name, len(weights) if weights else 0, expected_num_weights, str(weights)[:50]))
  + (self.name, len(weights) if weights else 0,
  + expected_num_weights, str(weights)[:50]))
  weight_index = 0
  weight_value_tuples = []
  