code: def parse_fuzzy_rule(self, rule):
          
          url_prefix = rule.get('url_prefix')
          config = rule.get('fuzzy_lookup')
          if not config:
              return
  
          if not isinstance(url_prefix, list):
              url_prefix = [url_prefix]
  
          if not isinstance(config, dict):
              regex = self.make_regex(config)
              replace_after = self.DEFAULT_REPLACE_AFTER
              filter_str = self.DEFAULT_FILTER
              match_type = self.DEFAULT_MATCH_TYPE
              find_all = False
  
          else:
              regex = self.make_regex(config.get('match'))
              replace_after = config.get('replace', self.DEFAULT_REPLACE_AFTER)
              filter_str = config.get('filter', self.DEFAULT_FILTER)
              match_type = config.get('type', self.DEFAULT_MATCH_TYPE)
              find_all = config.get('find_all', False)
  
          return FuzzyRule(url_prefix, regex, replace_after, filter_str, match_type, find_all)
docs: Parse rules using all the different supported forms