title: How do I pip install packages in a conda environment.yml file?
body: <p>I get the following error when I run the below code:</p>
  
  <pre><code>name: myapp-env
  dependencies:
  - python=3.5
  - pip
  - django=1.8
  - pip:
      - django-environ=0.4
  </code></pre>
  
  <p>Error:</p>
  
  <pre><code>yaml.scanner.ScannerError: while scanning for the next token
  found character '\t' that cannot start any token
    in "&lt;string&gt;", line 7, column 1:
          - django-environ=0.4
  </code></pre>
  
  <p>What is the proper way to format the .yml file to pip install a package?</p>