我正在使用 Ubuntu 12.04 LTS。我曾多次尝试从 virtualenv 运行 ipython notebook。它不起作用,并显示以下错误消息:
(ipython-notebook)gias@~/dev/virtualenvs/ipython-notebook$ ipython notebook
Traceback (most recent call last):
File "/dev/virtualenvs/ipython-notebook/bin/ipython", line 8, in <module>
load_entry_point('ipython==0.13.2', 'console_scripts', 'ipython')()
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/frontend/terminal/ipapp.py", line 388, in launch_new_instance
app.initialize()
File "<string>", line 2, in initialize
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/config/application.py", line 84, in catch_config_error
return method(app, *args, **kwargs)
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/frontend/terminal/ipapp.py", line 313, in initialize
super(TerminalIPythonApp, self).initialize(argv)
File "<string>", line 2, in initialize
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/config/application.py", line 84, in catch_config_error
return method(app, *args, **kwargs)
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/core/application.py", line 325, in initialize
self.parse_command_line(argv)
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/frontend/terminal/ipapp.py", line 308, in parse_command_line
return super(TerminalIPythonApp, self).parse_command_line(argv)
File "<string>", line 2, in parse_command_line
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/config/application.py", line 84, in catch_config_error
return method(app, *args, **kwargs)
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/config/application.py", line 420, in parse_command_line
return self.initialize_subcommand(subc, subargv)
File "<string>", line 2, in initialize_subcommand
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/config/application.py", line 84, in catch_config_error
return method(app, *args, **kwargs)
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/config/application.py", line 352, in initialize_subcommand
subapp = import_item(subapp)
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/utils/importstring.py", line 40, in import_item
module = __import__(package,fromlist=[obj])
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/frontend/html/notebook/__init__.py", line 18, in <module>
from IPython.zmq import check_for_zmq
File "/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/zmq/__init__.py", line 67, in <module>
check_for_zmq('2.1.4')
File "/dev/virtualenvs/ipython-notebook/local/lib/python2.7/site-packages/IPython/zmq/__init__.py", line 53, in check_for_zmq
raise ImportError("%s requires pyzmq >= %s"%(module, minimum_version))
ImportError: IPython.zmq requires pyzmq >= 2.1.4
这是当前的安装状态:
(ipython-notebook)gias@~/dev/virtualenvs/ipython-notebook$ pip freeze
argparse==1.2.1
ipython==0.13.2
nose==1.3.0
pyzmq==13.1.0
tornado==3.1
wsgiref==0.1.2
我做错什么了吗?