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我在Mac lion OS上使用Enthought软件包的最新免费版本。 ipython自带的软件包是0.12。我如何将它升级到0.13？如何将ipython从0.12升级到0.13？
当我按照说明运行以下命令
sudo easy_install ipython[zmq,qtconsole,notebook,test]
我得到了以下错误：
Searching for ipython[zmq,qtconsole,notebook,test]
Best match: ipython 0.12.1
Adding ipython 0.12.1 to easy-install.pth file
Using /Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages
Processing dependencies for ipython[zmq,qtconsole,notebook,test]
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/Current/bin/easy_install", line 10, in
sys.exit(main())
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1915, in main
with_ei_usage(lambda:
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1896, in with_ei_usage
return f()
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1919, in
distclass=DistributionWithoutHelpCommands, **kw
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/distutils/core.py", line 152, in setup
dist.run_commands()
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/distutils/dist.py", line 972, in run_command
cmd_obj.run()
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 350, in run
self.easy_install(spec, not self.no_deps)
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 587, in easy_install
self.process_distribution(spec, dist, deps, "Using")
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 674, in process_distribution
[requirement], self.local_index, self.easy_install
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pkg_resources.py", line 593, in resolve
requirements.extend(dist.requires(req.extras)[::-1])
File "/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pkg_resources.py", line 2219, in requires
"%s has no such extra feature %r" % (self, ext)
pkg_resources.UnknownExtra: ipython 0.12.1 has no such extra feature 'zmq'
它看起来它不搜索0.13。它仍然在寻找0.12。
如何升级到0.13？