code: def _mk_footer(self, sections):
      if not hasattr(sections, "__iter__"):
          return ""
  
      footer = []
      for section, value in sections.items():
          part = "\n{0}\n{1}\n{2}\n".format(
              section, "-" * len(section), value
          )
          footer.append(part)
  
      return "\n".join(footer)
  
imports: import argparse
  import datetime
  import os
  import re
  import time
  from textwrap import wrap
label_desc: Use image node_id 9 for calling the RSTManPageFormatter obj's underlying member method code with example usage: obj._mk_footer(sections) and returns: str, str