AttributeError: 'InternalShell' object has no attribute 'is_running'

[anbreuer]

Description

What steps will reproduce the problem?

What is the expected output? What do you see instead?

Please provide any additional information below

File "/Users/goldiefan/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 838, in toggle_plain_text
self.force_refresh()
File "/Users/goldiefan/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 750, in force_refresh
self.set_object_text(None, force_refresh=True)
File "/Users/goldiefan/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 765, in set_object_text
found = self.show_help(text, ignore_unknown=ignore_unknown)
File "/Users/goldiefan/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 928, in show_help
shell = self.get_shell()
File "/Users/goldiefan/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 890, in get_shell
if not hasattr(self.shell, 'get_doc') or not self.shell.is_running():
AttributeError: 'InternalShell' object has no attribute 'is_running'

Version and main components

• Spyder Version: 3.2.3
• Python Version: 3.6.2
• Qt Versions: 5.6.2, PyQt5 5.6 on Darwin

Dependencies

pyflakes >=0.6.0 :  1.5.0 (OK)
pycodestyle >=2.3:  2.3.1 (OK)
pygments >=2.0   :  2.2.0 (OK)
pandas >=0.13.1  :  0.20.3 (OK)
numpy >=1.7      :  1.13.1 (OK)
sphinx >=0.6.6   :  1.6.3 (OK)
rope >=0.9.4     :  0.10.5 (OK)
jedi >=0.9.0     :  0.10.2 (OK)
psutil >=0.3     :  5.2.2 (OK)
nbconvert >=4.0  :  5.3.1 (OK)
sympy >=0.7.3    :  1.1.1 (OK)
cython >=0.21    :  0.26.1 (OK)
qtconsole >=4.2.0:  4.3.1 (OK)
IPython >=4.0    :  6.1.0 (OK)
pylint >=0.25    :  1.7.2 (OK)

[ccordoba12]

Thanks for reporting. We'll fix this error in our next release.

[ccordoba12]

@dalthviz, an easy one for you.