title: ModuleNotFoundError: No module named 'Scrapy'
body: <pre><code>import Scrapy
  
  
  class NgaSpider(Scrapy.Spider):
      name = "NgaSpider"
      host = "http://bbs.ngacn.cc/"
      start_urls = [
          "http://bbs.ngacn.cc/thread.php?fid=406",
      ]
  
  
      def parse(self, response):
          print ("response.body")
  </code></pre>
  
  <hr>
  
  <p>Error:
  ModuleNotFoundError: No module named 'Scrapy'</p>
  
  <p>What is going on to fix this issue？</p>