docs: def get_relative_path(self, domain, locale):
          """
          Gets the relative file path using the template.
  
          @type domain: str
          @param domain: The domain
  
          @type locale: str
          @param locale: The locale
  
          @rtype: string
          @return: The relative file path
          """
          return self.relative_path_template.format(
              domain=domain,
              locale=locale,
              extension=self.get_extension()
          )