docstr: ivy.Array instance method variant of ivy.fill_diag.
  
  This method simply wraps the function, and so the docstring for
  ivy.fill_diag also applies to this method with minimal changes.
code: def fill_diagonal(
      self: ivy.Array,
      v: Union[int, float],
      /,
      *,
      wrap: bool = False,
  ) -> ivy.Array:
      """ivy.Array instance method variant of ivy.fill_diag.
  
      This method simply wraps the function, and so the docstring for
      ivy.fill_diag also applies to this method with minimal changes.
      """
      return ivy.fill_diagonal(self._data, v, wrap=wrap)
  
imports: import abc
  from typing import Optional, Union, Sequence, Tuple, List, Iterable, Callable, Literal, Any
  from numbers import Number
  import ivy
  from ivy import handle_view
label_desc: Use image node_id 25 for calling the _ArrayWithManipulationExperimental obj's underlying member method code with example usage: obj.fill_diagonal() and returns: ivy