code: def parse_systemd_ini(content):
      
  
      deprecated(parse_systemd_ini, "Use the `SystemdConf` class instead.")
  
      doc = parse_doc(content)
  
      dict_all = {}
      for section in doc:
          section_dict = {}
          option_names = set(o.name for o in section)
          for name in option_names:
              options = [str(o.value) for o in section[name]]
              section_dict[name] = options[0] if len(options) == 1 else options
          dict_all[section.name] = section_dict
  
      return dict_all
docs: .. warning::
          This function is deprecated, please use :py:class:`SystemdConf` instead.
  
      Function to parse config format file, the result format is dictionary.