text: from importlib import import_module
  
  
  class CrawlerFactory():
      @staticmethod
      def create_crawler(url):
          if 'americanas' in url:
              crawler = 'Americanas'
          elif 'acer.com' in url:
              crawler = 'Acer'
          elif 'submarino' in url:
              crawler = 'Submarino'
  
          module_path = f'sites.{crawler.lower()}'
          module = import_module(module_path)
          cls = getattr(module, crawler)
          return cls.create_instance(url)
  