message: Minor clean-up: remove useless assignment statements.  (The variables are never used after these assignment statements.)
diff: @@ -2494,9 +2494,6 @@ class Function(object):
  args, kwargs = None, None
  with self._lock:
  graph_function, args, kwargs = self._maybe_define_function(args, kwargs)
  - if self.input_signature:
  - args = self.input_signature
  - kwargs = {}
  seen_names = set()
  captured = object_identity.ObjectIdentitySet(
  graph_function.graph.internal_captures)
  