code: def find(A):
      """Returns the indices and values of the nonzero elements of a matrix
  
      Args:
          A (cupy.ndarray or cupyx.scipy.sparse.spmatrix): Matrix whose nonzero
              elements are desired.
  
      Returns:
          tuple of cupy.ndarray:
              It returns (``I``, ``J``, ``V``). ``I``, ``J``, and ``V`` contain
              respectively the row indices, column indices, and values of the
              nonzero matrix entries.
  
      .. seealso:: :func:`scipy.sparse.find`
      """
      _check_A_type(A)
      A = sparse.coo_matrix(A, copy=True)
      A.sum_duplicates()
      nz_mask = A.data != 0
      return A.row[nz_mask], A.col[nz_mask], A.data[nz_mask]
  
imports: import cupy
  import cupyx
  from cupyx.scipy import sparse
label_desc: Use image node_id 1 for calling a global function with example usage: find(A) and returns: A,  A,  A