title: Import Error: No module named spiders
body: <p>I have the following directory tree and I'm trying to import <code>models</code> in <code>my_spider.py</code>:</p>
  
  <pre><code>.
  ├── my_spider
  │   ├── __init__.py
  │   ├── __init__.pyc
  │   ├── items.py
  │   ├── pipelines.py
  │   ├── settings.py
  │   ├── settings.pyc
  │   └── spiders
  │       ├── __init__.py
  │       ├── __init__.pyc
  │       ├── my_spider.py
  │       ├── my_spider.pyc
  │       └── models.py
  └── scrapy.cfg
  </code></pre>
  
  <p>In <code>my_spider.py</code>, I have:</p>
  
  <p><code>from my_spider.spiders import models</code></p>
  
  <p>I get an error saying <code>ImportError: No module named spiders</code>. I must be doing something very basic wrong.</p>
  
  <p>Any help will be appreciated.</p>
  
  <p>Thanks</p>