安装后无法在ubuntu 18.04.3上启动Jupyter Notebook

Question

我正在使用python3并安装了运行的jupyter-notebook： $ sudo apt install jupyter-notebook

现在，当我输入“ jupyter-notebook”时，出现以下错误：

Traceback (most recent call last):
  File "/usr/bin/jupyter-notebook", line 11, in <module>
    load_entry_point('notebook==5.2.2', 'console_scripts', 'jupyter-notebook')()
  File "/home/helias/.local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 489, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/home/helias/.local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2852, in load_entry_point
    return ep.load()
  File "/home/helias/.local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2443, in load
    return self.resolve()
  File "/home/helias/.local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2449, in resolve
    module = import(self.module_name, fromlist=['name'], level=0)
  File "/usr/lib/python3/dist-packages/notebook/notebookapp.py", line 43, in <module>
    ioloop.install()
  File "/usr/lib/python3/dist-packages/zmq/eventloop/ioloop.py", line 210, in install
    assert (not ioloop.IOLoop.initialized()) or \
AttributeError: type object 'IOLoop' has no attribute 'initialized'

Answer 1

我使用pip解决了此安装/更新库pyzmq的问题 ：

pip3 install pyzmq

注：使用只是pip ，如果你正在使用Python2。

如果您使用的是conda ，则可以运行：

conda install -c anaconda pyzmq