title: QApplication' is not defined in Pycharm
body: <p>I've just installed window version Python 3.4.1 x32 and along with it Pycharm. Now I've installed PyQt 4 for Python 3.4.
  I've just written some code watching a tutorial and I'm getting an error that </p>
  
  <p>app = Qapplication(sys.argv)
  NameError: name 'Qapplication' is not defined`</p>
  
  <pre><code>from PyQt4.QtCore import *
  from PyQt4.QtGui import *
  
  import sys
  
  
  app = Qapplication(sys.argv)
  </code></pre>
  
  <p>`</p>