title: django OSError: no library called "cairo" was found on windows
body: <p>When I run the Django server, I see this problem !!</p>
  
  <pre><code>OSError: no library called "cairo" was found
  
  no library called "libcairo-2" was found
  
  cannot load library 'libcairo.so': error 0x7e
  
  cannot load library 'libcairo.2.dylib': error 0x
  
  cannot load library 'libcairo-2.dll': error 0x7e
  </code></pre>