anchor.diff:  # Web: https://github.com/gboeing/osmnx
   ########################################################################
   
  -FROM continuumio/miniconda3
  +FROM jupyter/base-notebook
   LABEL maintainer="Geoff Boeing <boeing@usc.edu>"
   LABEL url="https://github.com/gboeing/osmnx"
   LABEL description="OSMnx is a Python package to retrieve, model, analyze, and visualize OpenStreetMap networks and other spatial data."
  
positive.code:     conda config --prepend channels conda-forge && \
      conda update --yes -n base conda && \
      conda install --update-all --force-reinstall --yes --file /tmp/requirements.txt python-igraph && \
      python -m ipykernel install --name ox --display-name "Python (ox)" && \
      conda clean --all --yes && \
      conda info --all && \
      conda list
  
negative.code: WORKDIR /home/jovyan/work
  
  # set default command to launch when container is run
  CMD ["jupyter", "lab", "--ip='0.0.0.0'", "--port=8888", "--no-browser", "--NotebookApp.token=''", "--NotebookApp.password=''"]
  
  # to test, import OSMnx and print its version
  RUN ipython -c "import osmnx; print(osmnx.__version__)"
  