启动时出现此错误qtconsole。
我已经安装了：
sudo apt-get install libzmq-dev
sudo pip install pyzmq
sudo pip install pygments
sudo apt-get install libqt4-core libqt4-gui libqt4-dev
谁能帮我弄清楚发生了什么？我对这个系统很陌生，我可能遗漏了一些非常基本的东西……谢谢
david@Hyperion:~$ ipython qtconsole
Traceback (most recent call last):
File "/usr/local/bin/ipython", line 9, in <module>
load_entry_point('ipython==4.1.0.dev0', 'console_scripts', 'ipython')()
File "/usr/local/lib/python2.7/dist-packages/ipython-4.1.0.dev0-py2.7.egg/IPython/__init__.py", line 118, in start_ipython
return launch_new_instance(argv=argv, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 591, in launch_instance
app.initialize(argv)
File "<string>", line 2, in initialize
File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 75, in catch_config_error
return method(app, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/ipython-4.1.0.dev0-py2.7.egg/IPython/terminal/ipapp.py", line 305, in initialize
super(TerminalIPythonApp, self).initialize(argv) …