AttributeError is thrown when trying to get help of an object

[sicong-li]

Description

What steps will reproduce the problem?

1. when i search ducument in the help pane it has error
2. after i restart spyder the help pane is ok

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

Please provide any additional information below

File "/usr/local/Cellar/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 92, in validate
valid = self.is_valid(qstr)
File "/usr/local/Cellar/anaconda3/lib/python3.6/site-packages/spyder/plugins/help.py", line 74, in is_valid
return shell.is_defined(objtxt, force_import=True)
File "/usr/local/Cellar/anaconda3/lib/python3.6/site-packages/spyder/widgets/internalshell.py", line 467, in is_defined
return self.interpreter.is_defined(objtxt, force_import)
File "/usr/local/Cellar/anaconda3/lib/python3.6/site-packages/spyder/interpreter.py", line 312, in is_defined
namespace=self.locals)
File "/usr/local/Cellar/anaconda3/lib/python3.6/site-packages/spyder/utils/dochelpers.py", line 315, in isdefined
attr_not_found = not hasattr(eval(base, namespace), attr)
File "", line 1, in
AttributeError: module 'sympy.integrals.integrals' has no attribute 'integrals'

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)

[Jeroendevr]

Thank you for posting this bug. Could you share some code you are trying to run? Or provide more details about how to reproduce this error? Do you can reproduce this error yourself?

[ccordoba12]

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

@dalthviz, another easy one for you. Please catch AttributeError at the right place.

[Jeroendevr]

@ccordoba12 How can you already identify the problem. When I try to reproduce the issue I am not able to.