title: After starting spyder: ImportError: cannot import name 'quick_guide'
body: <p>When I start <a href="/questions/tagged/spyder" class="post-tag" title="show questions tagged &#39;spyder&#39;" rel="tag">spyder</a> the internal console pops up and gives the following "traceback":</p>
  
  <pre><code>&gt;&gt;&gt; WARNING:traitlets:kernel died: 6.001837253570557
  Traceback (most recent call last):
    File "C:\...\lib\site-packages\traitlets\traitlets.py", line 528, in get
      value = obj._trait_values[self.name]
  KeyError: 'banner'
  
  During handling of the above exception, another exception occurred:
  
  Traceback (most recent call last):
    File "C:\...\lib\site-packages\qtconsole\base_frontend_mixin.py", line 163, in _dispatch
      handler(msg)
    File "C:\...\lib\site-packages\qtconsole\jupyter_widget.py", line 296, in _handle_kernel_info_reply
      super(JupyterWidget, self)._started_channels()
    File "C:\...\lib\site-packages\qtconsole\frontend_widget.py", line 617, in _started_channels
      self.reset(clear=True)
    File "C:\...\lib\site-packages\qtconsole\frontend_widget.py", line 661, in reset
      self._append_plain_text(self.banner)
    File "C:\...\lib\site-packages\traitlets\traitlets.py", line 556, in __get__
      return self.get(obj, cls)
    File "C:\...\lib\site-packages\traitlets\traitlets.py", line 535, in get
      value = self._validate(obj, dynamic_default())
    File "C:\...\lib\site-packages\spyder\widgets\ipythonconsole\shell.py", line 280, in _banner_default
      return self.long_banner()
    File "C:\...\lib\site-packages\spyder\widgets\ipythonconsole\shell.py", line 91, in long_banner
      from IPython.core.usage import quick_guide
  ImportError: cannot import name 'quick_guide'
  </code></pre>
  
  <p>The IPython console works without problems, it is just missing the "introduction text" (python version, help-commands).</p>
  
  <p>Can I just ignore this exception or is there a way to fix this manually?</p>