code: def test_series_captured(capture):
      with capture:
          m.captured_output("a")
          m.captured_output("b")
      assert capture == "ab"
  
imports: from contextlib import redirect_stderr, redirect_stdout
  from io import StringIO
  from pybind11_tests import iostream
label_desc: Use image node_id 13 for calling a global function with example usage: test_series_captured(capture) without return types