code: def unique_counts(
      x: JaxArray,
      /,
  ) -> Tuple[JaxArray, JaxArray]:
      v, c = jnp.unique(x, return_counts=True)
      nan_count = jnp.count_nonzero(jnp.isnan(x))
      if nan_count > 1:
          nan_idx = jnp.where(jnp.isnan(v))
          c = c.at[nan_idx].set(1)
          v = jnp.append(v, jnp.full(nan_count - 1, jnp.nan)).astype(
              x.dtype
          )
          c = jnp.append(c, jnp.full(nan_count - 1, 1)).astype("int32")
      Results = namedtuple("Results", ["values", "counts"])
      return Results(v, c)
  
file_path: ivy/ivy/functional/backends/jax/set.py
imports: import jax.numpy
  from typing import Tuple, Optional
  from collections import namedtuple
  from ivy.functional.backends.jax import JaxArray
  import ivy
label_desc: Use image node_id 2 for calling a global function with example usage: unique_counts() and returns: Results