title: ImportError: No module named pyflakes
body: <p>This error occurred when I typed "vim FILENAME.py" in iTerm.</p>
  
  <p>My screen looked like this every time I tried to add make .py</p>
  
  <p>Screen shot:</p>
  
  <p><a href="https://www.dropbox.com/s/tadtiqqwc80vou6/%E8%9E%A2%E5%B9%95%E5%BF%AB%E7%85%A7%202014-11-03%20%E4%B8%8B%E5%8D%884.08.21.png?dl=0" rel="nofollow">https://www.dropbox.com/s/tadtiqqwc80vou6/%E8%9E%A2%E5%B9%95%E5%BF%AB%E7%85%A7%202014-11-03%20%E4%B8%8B%E5%8D%884.08.21.png?dl=0</a></p>
  
  <p>I've tried to type "git submodule init &amp;&amp; git submodule update" in pyflakes-vim but it did't work.</p>
  
  <p>Can anybody help me?
  Thanks in advance!</p>
  
  <p>*I'm using python 2.7</p>