anchor.diff:  
   ENV LD_LIBRARY_PATH $HOME/.local/lib:$LD_LIBRARY_PATH
   
  -RUN cd $HOME/opt/pyne && python3 ./scripts/nuc_data_make
  +RUN cd $HOME/opt/pyne && ./scripts/nuc_data_make
   
   RUN cd $HOME/opt/pyne/tests \
       && ./travis-run-tests.sh python3 \
  
positive.code: 
  # upgrade pip and install python dependencies
  ENV PATH $HOME/.local/bin:$PATH
  RUN python3 -m pip install --user --upgrade pip
  RUN pip install --user numpy scipy cython nose tables matplotlib jinja2 \
                         setuptools future
  
  
negative.code: 
  # Install PyNE
  RUN cd $HOME/opt \
      && git clone https://github.com/pyne/pyne.git \
      && cd pyne \
      && TAG=$(git describe --abbrev=0 --tags) \
      && git checkout origin/0.7.0-rc -b 0.7.0-rc \
      && python setup.py install --user \
                                 --moab $HOME/opt/moab \
                                 --dagmc $HOME/opt/dagmc \
                                 --clean
  