code: def conj(
      x: np.ndarray,
      /,
      *,
      out: Optional[np.ndarray] = None,
  ) -> np.ndarray:
      ret = np.conj(x, out=out)
      if x.dtype == bool:
          return ret.astype("bool")
      return ret
  
imports: from typing import Optional, Union, Tuple, List, Sequence
  import numpy
  import numpy.typing
  import ivy
  from ivy import promote_types_of_inputs
  from ivy.functional.backends.numpy.helpers import _scalar_output_to_0d_array
  from ivy.func_wrapper import with_unsupported_dtypes
  from .None import backend_version
label_desc: Use image node_id 19 for calling a global function with example usage: conj() and returns: ret, ret