anchor.diff:          && \
       python -m ipykernel.kernelspec
   
  +# Build, make and install OpenCv
   RUN cd opencv-3.1.0/  \
       && mkdir build \
       && cd build \
  
positive.code: FROM ubuntu:16.04
  
  # Pick up some TF dependencies
  RUN apt-get update && apt-get install -y --no-install-recommends \
          build-essential \
          curl \
  
negative.code:     apt-get clean && \
      rm -rf /var/lib/apt/lists/*
  
  # Get OpenCv 3.1.0
  RUN wget -O opencv.zip https://github.com/Itseez/opencv/archive/3.1.0.zip \
    && unzip opencv.zip
  
  # Get contrib repo for SIFT and SURF
  RUN wget -O opencv_contrib.zip https://github.com/Itseez/opencv_contrib/archive/3.1.0.zip \
    && unzip opencv_contrib.zip
  
  # Install pip and some nice packages
  RUN apt-get update && apt-get install -y python-pip
  RUN pip install ipykernel
  RUN pip3 install --upgrade pip
  