title: Python import not working
body: <pre><code>spiders/
  ekantipur.py
      class ekantipurSpider(XMLFeedSpider):
  
  tests/
     responses
        __init__.py
        spiderdir
          Archive_ekantipur.html
     spiderdir_test.py
     from spiders import ekantipur 
  </code></pre>
  
  <p>In the given file structure, when I try to access the class ekantipurSpider in spiderdir_test.py,i.e from spiders import ekantipur, it says following error.</p>
  
  <pre><code>from spiders import ekantipur
  ImportError: No module named spiders
  </code></pre>