code: def dstack(tup):
      """Stacks arrays along the third axis.
  
      Args:
          tup (sequence of arrays): Arrays to be stacked. Each array is converted
              by :func:`cupy.atleast_3d` before stacking.
  
      Returns:
          cupy.ndarray: Stacked array.
  
      .. seealso:: :func:`numpy.dstack`
  
      """
      return concatenate([cupy.atleast_3d(m) for m in tup], 2)
  
imports: import cupy
  from cupy import _core
label_desc: Use image node_id 3 for calling a global function with example usage: dstack(tup) and returns: concatenate