message: Replace calls to tf_inspect.getargspec with tf_inspect.getfullargspec.
diff: @@ -239,9 +239,9 @@ class Sequential(Model):
  x = inputs
  for layer in self.layers:
  kwargs = {}
  - if 'mask' in tf_inspect.getargspec(layer.call).args:
  + if 'mask' in tf_inspect.getfullargspec(layer.call).args:
  kwargs['mask'] = mask
  - if 'training' in tf_inspect.getargspec(layer.call).args:
  + if 'training' in tf_inspect.getfullargspec(layer.call).args:
  kwargs['training'] = training
  if isinstance(layer, Network) and layer._compute_output_and_mask_jointly:
  