title: ImportError: No module named 'celery'
body: <p>Encoutered this error message while following directions from <a href="http://docs.celeryproject.org/en/latest/getting-started/first-steps-with-celery.html#calling-the-task" rel="nofollow">this guide</a>:</p>
  
  <pre><code>Traceback (most recent call last):
  File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  File "/home/user/celery/tasks.py", line 1, in &lt;module&gt; from celery import Celery
  ImportError: No module named 'celery'`
  </code></pre>
  
  <p>I was using a virtual environment with celery installed.</p>
  
  <p>My commands goes like this:</p>
  
  <pre><code>#ran the celery app
  $ source venv/bin/activate
  $ celery -A tasks worker --loglevel=info
  
  #then on another terminal
  $ source venv/bin/activate
  $ python
  $ from tasks import add'
  </code></pre>
  
  <p>Did I miss something here?</p>