code: def get_layer_policy(layer):
      """Returns the dtype policy of a layer.
  
      Warning: This function is deprecated. Use
      `tf.keras.layers.Layer.dtype_policy` instead.
  
      Args:
        layer: A `tf.keras.layers.Layer`.
  
      Returns:
        The `tf.keras.mixed_precision.Policy` of the layer.
      """
      if not isinstance(layer, base_layer.Layer):
          raise ValueError(
              "get_policy can only be called on a layer, but got: %s"
              % (layer,)
          )
      return layer.dtype_policy
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_layer_policy(layer) and returns: layer