title: How to fix: "UnicodeDecodeError: 'ascii' codec can't decode byte"
body: <pre><code>as3:~/ngokevin-site# nano content/blog/20140114_test-chinese.mkd
  as3:~/ngokevin-site# wok
  Traceback (most recent call last):
  File "/usr/local/bin/wok", line 4, in
  Engine()
  File "/usr/local/lib/python2.7/site-packages/wok/engine.py", line 104, in init
  self.load_pages()
  File "/usr/local/lib/python2.7/site-packages/wok/engine.py", line 238, in load_pages
  p = Page.from_file(os.path.join(root, f), self.options, self, renderer)
  File "/usr/local/lib/python2.7/site-packages/wok/page.py", line 111, in from_file
  page.meta['content'] = page.renderer.render(page.original)
  File "/usr/local/lib/python2.7/site-packages/wok/renderers.py", line 46, in render
  return markdown(plain, Markdown.plugins)
  File "/usr/local/lib/python2.7/site-packages/markdown/init.py", line 419, in markdown
  return md.convert(text)
  File "/usr/local/lib/python2.7/site-packages/markdown/init.py", line 281, in convert
  source = unicode(source)
  UnicodeDecodeError: 'ascii' codec can't decode byte 0xe8 in position 1: ordinal not in range(128). -- Note: Markdown only accepts unicode input!
  </code></pre>
  
  <p>How to fix it?</p>
  
  <p>In some other python-based static blog apps, Chinese post can be published successfully.
  Such as this app: <a href="http://github.com/vrypan/bucket3">http://github.com/vrypan/bucket3</a>. In my site <a href="http://bc3.brite.biz/">http://bc3.brite.biz/</a>, Chinese post can be published successfully.</p>