code: def get_bool_resources(self, package_name, locale='\x00\x00'):
          
          self._analyse()
  
          buff = '<?xml version="1.0" encoding="utf-8"?>\n'
          buff += '<resources>\n'
  
          try:
              for i in self.values[package_name][locale]["bool"]:
                  buff += '<bool name="{}">{}</bool>\n'.format(i[0], i[1])
          except KeyError:
              pass
  
          buff += '</resources>\n'
  
          return buff.encode('utf-8')
docs: Get the XML (as string) of all resources of type 'bool'.
  
          Read more about bool resources:
          https://developer.android.com/guide/topics/resources/more-resources.html#Bool
  
          :param package_name: the package name to get the resources for
          :param locale: the locale to get the resources for (default: '\x00\x00')