code: def stack(
      arrays: Union[Tuple[np.ndarray], List[np.ndarray]],
      /,
      *,
      axis: int = 0,
      out: Optional[np.ndarray] = None,
  ) -> np.ndarray:
      return np.stack(arrays, axis, out=out)
  
imports: import math
  from numbers import Number
  from typing import Union, Tuple, Optional, List, Sequence
  import numpy
  import ivy
  from ivy.func_wrapper import with_unsupported_dtypes
  from .None import backend_version
label_desc: Use image node_id 9 for calling a global function with example usage: stack() and returns: np