code: def parse_content(self, content, allow_no_value=False):
          
          super(IniConfigFile, self).parse_content(content)
          config = RawConfigParser(allow_no_value=allow_no_value)
          fp = io.StringIO(u"\n".join(content))
          config.readfp(fp, filename=self.file_name)
          self.data = config
docs: Parses content of the config file.
  
          In child class overload and call super to set flag
          ``allow_no_values`` and allow keys with no value in
          config file::
  
              def parse_content(self, content):
                  super(YourClass, self).parse_content(content,
                                                       allow_no_values=True)