jupyter notebook命令行无法正常启动

当jupyter notebook出现SyntaxError: invalid syntax错误

Traceback (most recent call last):
  File "/usr/local/bin/jupyter-notebook", line 7, in 
    from notebook.notebookapp import main
  File "/usr/local/lib/python3.5/dist-packages/notebook/notebookapp.py", line 78, in 
    from .services.kernels.kernelmanager import MappingKernelManager
  File "/usr/local/lib/python3.5/dist-packages/notebook/services/kernels/kernelmanager.py", line 19, in 
    from jupyter_client.session import Session
  File "/usr/local/lib/python3.5/dist-packages/jupyter_client/session.py", line 61, in 
    from jupyter_client.jsonutil import extract_dates, squash_dates, date_default
  File "/usr/local/lib/python3.5/dist-packages/jupyter_client/jsonutil.py", line 11, in 
    from dateutil.parser import parse as _dateutil_parse
  File "/usr/local/lib/python3.5/dist-packages/dateutil/parser.py", line 158
    l.append("%s=%s" % (attr, `value`))
                              ^
SyntaxError: invalid syntax

可以通过更新sudo pip3 install  python-dateutil来解决