code: def i0(
      x: Union[ivy.Array, ivy.NativeArray],
      /,
      *,
      out: Optional[ivy.Array] = None,
  ) -> ivy.Array:
      """Compute the Bessel i0 function of x element-wise.
  
      Parameters
      ----------
      x
          Array input.
      out
          optional output array, for writing the result to.
  
      Returns
      -------
      ret
          Array with the modified Bessel function
          evaluated at each of the elements of x.
  
      Examples
      --------
      >>> x = ivy.array([1, 2, 3])
      >>> ivy.i0(x)
      ivy.array([1.26606588, 2.2795853 , 4.88079259])
      """
      return ivy.current_backend(x).i0(x, out=out)
  
imports: from typing import Optional, Union, Tuple, Iterable, Sequence, Callable, Any, Literal, List
  from numbers import Number
  from functools import partial
  import math
  import ivy
  from ivy.func_wrapper import handle_out_argument, handle_partial_mixed_function, to_native_arrays_and_back, inputs_to_native_shapes, handle_nestable, handle_array_like_without_promotion, handle_view, inputs_to_ivy_arrays, handle_array_function, handle_device, handle_backend_invalid
  from ivy.functional.ivy.general import _numel
  from ivy.utils.backend import current_backend
  from ivy.utils.exceptions import handle_exceptions
label_desc: Use image node_id 13 for calling a global function with example usage: i0() and returns: ivy