anchor.diff:  
   # Install NetPyNE
   
  -RUN apt-get remove -y python3-cycler python3-matplotlib
  -RUN $VENV/bin/pip install  matplotlib==2.2.4
  +RUN apt-get remove -y python3-cycler python3-matplotlib python3-dateutil
  +RUN $VENV/bin/pip install matplotlib==2.2.4 pandas==0.23.4 python-dateutil==2.5.0
   RUN $VENV/bin/pip install netpyne==0.9.5 
   
   ##RUN git clone https://github.com/Neurosim-lab/netpyne.git  && \
  
positive.code: 
  # Install Moose
  
  ###RUN omv install Moose
  
  
  # Update PyNN
  
negative.code: RUN $VENV/bin/pip install git+https://github.com/NeuralEnsemble/libNeuroML.git@development
  RUN $VENV/bin/pip install git+https://github.com/NeuroML/pyNeuroML
  
  ###RUN $VENV/bin/pip install matplotlib==2.2.4
  
  # Install OMV
  