code: def _csr_to_dense_coordinates(self):
      all_coordinates = []
      total_rows = self._dense_shape[0]
      all_rows = self._col_indices.to_list()
      all_cols = self._crow_indices.to_list()
      for row in range(total_rows):
          cols = all_rows[all_cols[row] : all_cols[row + 1]]
          for col in cols:
              all_coordinates.append([row, col])
      return all_coordinates
  
imports: import ivy
  from ivy.func_wrapper import inputs_to_native_arrays
  from ivy.utils.exceptions import handle_exceptions
label_desc: Use image node_id 27 for calling the SparseArray obj's underlying member method code with example usage: obj._csr_to_dense_coordinates() and returns: all_coordinates