code: def unique_values(
      x: Union[tf.Tensor, tf.Variable],
      /,
      *,
      out: Optional[Union[tf.Tensor, tf.Variable]] = None,
  ) -> Union[tf.Tensor, tf.Variable]:
      ret = tf.unique(tf.reshape(x, [-1]))[0]
      return tf.sort(ret)
  
file_path: ivy/ivy/functional/backends/tensorflow/set.py
imports: import tensorflow
  from typing import Tuple, Union, Optional
  from collections import namedtuple
  from ivy.func_wrapper import with_unsupported_dtypes
  from .None import backend_version
label_desc: Use image node_id 4 for calling a global function with example usage: unique_values() and returns: tf