spyder_crash.log

Traceback (most recent call last):
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/spyder/app/mainwindow.py", line 2999, in main
    mainwindow = run_spyder(app, options, args)
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/spyder/app/mainwindow.py", line 2901, in run_spyder
    main.setup()
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/spyder/app/mainwindow.py", line 873, in setup
    from spyder.plugins.ipythonconsole import IPythonConsole
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/spyder/plugins/ipythonconsole.py", line 60, in <module>
    from spyder.widgets.ipythonconsole import ClientWidget
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/spyder/widgets/ipythonconsole/__init__.py", line 14, in <module>
    from .namespacebrowser import NamepaceBrowserWidget
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/spyder/widgets/ipythonconsole/namespacebrowser.py", line 14, in <module>
    from ipykernel.pickleutil import CannedObject
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/ipykernel/__init__.py", line 2, in <module>
    from .connect import *
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/ipykernel/connect.py", line 13, in <module>
    from IPython.core.profiledir import ProfileDir
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/IPython/__init__.py", line 48, in <module>
    from .core.application import Application
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/IPython/core/application.py", line 25, in <module>
    from IPython.core import release, crashhandler
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/IPython/core/crashhandler.py", line 28, in <module>
    from IPython.core import ultratb
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/IPython/core/ultratb.py", line 128, in <module>
    from IPython.utils.terminal import get_terminal_size
  File "/home/yuanpu/local/anaconda2/lib/python2.7/site-packages/IPython/utils/terminal.py", line 22, in <module>
    from backports.shutil_get_terminal_size import get_terminal_size as _get_terminal_size
ImportError: No module named shutil_get_terminal_size