title: Pycharm - Importing Matplotlib
body: <p>I've installed Pycharm  and using Anaconda 3 as my interpreter. I cannot import Matplotlib (or Seaborn). When I run 'import matplotlib.pyplot as plt' I get the following:--</p>
  
  <pre><code>import matplotlib.pyplot as plt
  </code></pre>
  
  <p>Backend Qt5Agg is interactive backend. Turning interactive mode on.</p>
  
  <blockquote>
    <p>Traceback (most recent call last):</p>
    
    <p>File "C:\Program Files (x86)\JetBrains\PyCharm Community Edition
    2016.2.3\helpers\pydev\pydev_ipython\inputhook.py", line 502, in enable_gui
        gui_hook = guis[gui] KeyError: 'qt5'</p>
  </blockquote>
  
  <p>During handling of the above exception, another exception occurred:</p>
  
  <blockquote>
    <p>Traceback (most recent call last):
          File "C:\Program Files (x86)\JetBrains\PyCharm Community Edition 2016.2.3\helpers\pydev_pydev_bundle\pydev_ipython_console_011.py", line 123, in enable_gui
            return real_enable_gui(gui, app)
          File "C:\Program Files (x86)\JetBrains\PyCharm Community Edition 2016.2.3\helpers\pydev\pydev_ipython\inputhook.py", line 508, in enable_gui
            raise ValueError(e)
        ValueError: Invalid GUI request 'qt5', valid ones are:dict_keys(['osx', 'gtk', 'qt4', 'qt', 'gtk3', 'glut', 'pyglet',
    'wx', 'none', 'tk'])</p>
  </blockquote>
  
  <p>During handling of the above exception, another exception occurred:</p>
  
  <blockquote>
    <p>Traceback (most recent call last):
      File "C:\Program Files\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2881, in run_code
        exec(code_obj, self.user_global_ns, self.user_ns)
      File "", line 1, in 
        import matplotlib.pyplot as plt
      File "C:\Program Files (x86)\JetBrains\PyCharm Community Edition 2016.2.3\helpers\pydev_pydev_bundle\pydev_import_hook.py", line 21, in do_import
        module = self._system_import(name, *args, **kwargs)
      File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\pyplot.py", line 2512, in 
        install_repl_displayhook()
      File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\pyplot.py", line 165, in install_repl_displayhook
        ip.enable_gui(ipython_gui_name)
      File "C:\Program Files (x86)\JetBrains\PyCharm Community Edition 2016.2.3\helpers\pydev_pydev_bundle\pydev_ipython_console_011.py", line 125, in enable_gui
        raise UsageError("%s" % e)
    IPython.core.error.UsageError: Invalid GUI request 'qt5', valid ones are:dict_keys(['osx', 'gtk', 'qt4', 'qt', 'gtk3', 'glut', 'pyglet', 'wx', 'none', 'tk'])</p>
  </blockquote>