text: # -*- coding: utf-8 -*-
  import scrapy
  
  
  class ExampleSpider(scrapy.Spider):
      name = 'example'
      allowed_domains = ['example.com']
      start_urls = ['http://example.com/']
      custom_settings = {
          'DOWNLOAD_DELAY': 1
      }
  
      def parse(self, response):
          pass
  