title: regex python with unicode (japanese) character issue
body: <p>I want to remove part of a string (shown in bold) below, this is stored in the string <em>oldString</em></p>
  
  <p>[DMSM-8433] <strong>加護亜依</strong> Kago Ai – 加護亜依 vs. FRIDAY</p>
  
  <p>im using the following regex within python</p>
  
  <pre><code>p=re.compile(ur"( [\W]+) (?=[A-Za-z ]+–)", re.UNICODE)
  newString=p.sub("", oldString)
  </code></pre>
  
  <p>when i output the <em>newString</em> nothing has been removed</p>