This works for me. #+BEGIN_SRC python x = [["label 1", "label 2", "label 3"]] x.append(None) x.append((4, 5, 6)) x.append((7, 8, 9)) return (x) #+END_SRC
#+RESULTS: | label 1 | label 2 | label 3 | |---------+---------+---------| | 4 | 5 | 6 | | 7 | 8 | 9 | Arun