new_contents: import scrapy
  from scrapy.crawler import CrawlerProcess
  from scrapy.utils.project import get_project_settings
  
  from spiders import critic_spider
  
  import luigi
  
  class ScrapeReviews(luigi.Task):
      name = luigi.Parameter()
      
      def run(self):
          settings = get_project_settings()
          settings.overrides['FEED_FORMAT'] = 'jl'
          settings.overrides['FEED_URI'] = 'scraped_data/{}'.format(self.name)
  
          process = CrawlerProcess(settings)
  
          process.crawl(critic_spider.ReviewSpider)
          process.start() 
  
          with self.output().open('w') as f:
              f.write('done')
  
      def output(self):
          output_path = 'critic_review.time'
          return luigi.LocalTarget(output_path)
  
  
  
subject: add luigi task for scraping reviews