message: [Keras]: remove experimental code
diff: @@ -14,7 +14,7 @@ class Model(BaseModel):
  self._input_tensors = inputs
  self._output_tensor = outputs
  - self.__traverse_dag_bfs()
  + self.__traverse_dag_dfs()
  print("nb_layers", self._nb_layers)
  def __call__(self, input_tensor):
  @@ -55,7 +55,7 @@ class Model(BaseModel):
  dfs_stack.append(layer)
  while(len(dfs_stack) != 0):
  layer = dfs_stack.pop()
  - print(layer)
  + #print(layer)
  self._add_layer_metadata(layer)
  for child in reversed(layer.next_layers):
  assert child not in dfs_stack, "already in the stack"
  @@ -63,6 +63,5 @@ class Model(BaseModel):
  dfs_stack.append(child)
  else:
  child.nb_visited_prev_layers += 1
  - print(" ",child, child.nb_visited_prev_layers, " ", len(child.prev_layers))
  for layer in self._layers:
  layer.nb_visited_prev_layers = 0
  \ No newline at end of file
  