无法运行 ipython notebook，收到导入错误

Question

ipython 本身在我运行它时工作，但是当我在 mac 命令提示符下运行以下命令时，我得到一个导入错误：

ipython notebook

以下是错误：

    { $ipython notebook               
Traceback (most recent call last):
  File "/usr/local/bin/ipython", line 9, in <module>
    load_entry_point('ipython==3.1.0', 'console_scripts', 'ipython')()
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/__init__.py", line 120, in start_ipython
    return launch_new_instance(argv=argv, **kwargs)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 573, in launch_instance
    app.initialize(argv)
  File "<string>", line 2, in initialize
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 75, in catch_config_error
    return method(app, *args, **kwargs)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/terminal/ipapp.py", line 321, in initialize
    super(TerminalIPythonApp, self).initialize(argv)
  File "<string>", line 2, in initialize
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 75, in catch_config_error
    return method(app, *args, **kwargs)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/core/application.py", line 369, in initialize
    self.parse_command_line(argv)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/terminal/ipapp.py", line 316, in parse_command_line
    return super(TerminalIPythonApp, self).parse_command_line(argv)
  File "<string>", line 2, in parse_command_line
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 75, in catch_config_error
    return method(app, *args, **kwargs)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 471, in parse_command_line
    return self.initialize_subcommand(subc, subargv)
  File "<string>", line 2, in initialize_subcommand
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 75, in catch_config_error
    return method(app, *args, **kwargs)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/config/application.py", line 402, in initialize_subcommand
    subapp = import_item(subapp)
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/utils/importstring.py", line 42, in import_item
    module = __import__(package, fromlist=[obj])
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/html/notebookapp.py", line 30, in <module>
    check_for_zmq('13', 'IPython.html')
  File "/Library/Python/2.7/site-packages/ipython-3.1.0-py2.7.egg/IPython/utils/zmqrelated.py", line 12, in check_for_zmq
    raise ImportError("%s requires pyzmq >= %s"%(required_by, minimum_version))
ImportError: IPython.html requires pyzmq >= 13

我已经运行 conda update anaconda 并且我已经更新了 ipython 但错误仍然存​​在。我的最终目标只是通过 chrome 打开笔记本。

如果我尝试从 spyder 打开笔记本，则更新，这就是我得到的：

Answer 1

你需要更新pyzmq，它是独立于ipython的：

sudo pip install -U pyzmq