title: win32com.client error
body: <p>When using win32com, something puzzled my.</p>
  
  <pre><code>&gt;&gt;&gt; import win32com
  &gt;&gt;&gt; w=win32com.client.Dispatch('Word.Application')
  
  Traceback (most recent call last):
    File "&lt;pyshell#1&gt;", line 1, in &lt;module&gt;
      w=win32com.client.Dispatch('Word.Application')
  AttributeError: 'module' object has no attribute 'client'
  </code></pre>
  
  <p>what's wrong?</p>