Bug sphinx: viewcode cannot parse a Python file using the matrix multiplicator operator @ (Python 3.5).

conda create -n bugviewcode python=3.5 numpy
source activate bugviewcode

Install dev versions of pygments and sphinx:

pip install hg+https://bitbucket.org/birkenfeld/pygments-main
pip install git+https://github.com/sphinx-doc/sphinx

Clone and install test package:

git clone https://github.com/nbedou/bugviewcode.git
cd bugviewcode
pip install -e . 

Refresh PATH:

source deactive
source activate bugviewcode

Try to build doc:

cd doc
make clean && make html

Error obtained:

File "/home/nicolas/anaconda3/envs/bugviewcode/lib/python3.5/site-packages/pygments/filters/__init__.py", line 196, in filter

pygments.filters.ErrorToken: @

Full trace in log file.

Debug

pygments is able to parse '@' without problem:

$pygmentize -V
Pygments version 2.2a0, (c) 2006-2015 by Georg Brandl.

$pygmentize -l python3 bugviewcode/__init__.py
(no error)

conda list:

# packages in environment at /home/nicolas/anaconda3/envs/bugviewcode:
#
alabaster                 0.7.7                     <pip>
babel                     2.3.3                     <pip>
bugviewcode (/home/nicolas/Python/bugviewcode) 0.1                       <pip>
docutils                  0.12                      <pip>
imagesize                 0.7.0                     <pip>
jinja2                    2.8                       <pip>
markupsafe                0.23                      <pip>
mkl                       11.3.1                        0  
numpy                     1.11.0                   py35_0  
openssl                   1.0.2g                        0  
pip                       8.1.1                    py35_1  
pygments                  2.2.dev20160421           <pip>
python                    3.5.1                         0  
pytz                      2016.3                    <pip>
readline                  6.2                           2  
setuptools                20.7.0                   py35_0  
six                       1.10.0                    <pip>
snowballstemmer           1.2.1                     <pip>
sphinx                    1.5a0.dev20160421           <pip>
sqlite                    3.9.2                         0  
tk                        8.5.18                        0  
wheel                     0.29.0                   py35_0  
xz                        5.0.5                         1  
zlib                      1.2.8                         0