title: centos6.3 install scrapy failed,bash: scrapy: command not found
body: <p>I install all package:</p>
  
  <p>now I have a test:</p>
  
  <pre><code>    Type "help", "copyright", "credits" or "license" for more information.
      import scrapy
      from scrapy.selector import HtmlXPathSelector
      exit()
  
      [root@dev site-packages]# scrapy
      bash: scrapy: command not found
  </code></pre>
  
  <p>how to do?thanks.</p>