code: def draw_header_test(join_output):
      strings = [
          "# Header header",
          "## Header header",
          "### Header header",
          "#### Header header",
          "##### Header header",
          "###### Header header",
          "Quisque vel blandit mi. Fusce dignissim leo purus, in imperdiet lectus suscipit nec.",
      ]
  
      if join_output:
          st.write("\n\n".join(strings))
      else:
          for string in strings:
              st.write(string)
  
label_desc: Use image node_id 1 for calling a global function with example usage: draw_header_test(join_output) without return types