title: pycharm can't run .py using remote ssh python interpreter on WSL for encoding
body: <p>I configure my pycharm to use remote ssh python interpreter on the WSL (windows subsystem for linux) in the same computer to run python program. but it seems to encounter encoding problem. I change all the file_encoding to 'utf8', but don't work.</p>
  
  <p><em>raceback (most recent call last):
    File "/home/yanhui/anaconda2/lib/python2.7/encodings/<strong>init</strong>.py", line 74, in search_function
    entry = _cache.get(encoding, _unknown)
  AttributeError: 'NoneType' object has no attribute 'get'</em></p>
  
  <p><a href="https://i.stack.imgur.com/CQN8o.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CQN8o.png" alt="enter image description here"></a></p>
  
  <p>here is pycharm encoding config:
  <a href="https://i.stack.imgur.com/g4bKi.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/g4bKi.png" alt="enter image description here"></a></p>
  
  <p>ssh remote interpreter works correctly:
  <a href="https://i.stack.imgur.com/CQJ6Y.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CQJ6Y.png" alt="enter image description here"></a></p>