code: def expand_dims(
      x: JaxArray,
      /,
      *,
      copy: Optional[bool] = None,
      axis: Union[int, Sequence[int]] = 0,
      out: Optional[JaxArray] = None,
  ) -> JaxArray:
      try:
          ret = jnp.expand_dims(x, axis)
          return ret
      except ValueError as error:
          raise ivy.utils.exceptions.IvyIndexError(error) from error
  
imports: import math
  from numbers import Number
  from typing import Union, Tuple, Optional, List, Sequence, Iterable
  import jax.numpy
  import numpy
  import ivy
  from ivy.func_wrapper import with_unsupported_dtypes
  from ivy.functional.backends.jax import JaxArray
  from .None import backend_version
label_desc: Use image node_id 3 for calling a global function with example usage: expand_dims() and returns: ret