anchor.diff:  RUN mkdir -p /examples && cp -r /bokeh/examples/app /examples/ && rm -rf /bokeh
   
   RUN conda config --append channels bokeh
  -RUN conda install --yes --quiet python=${PY_VERSION} pyyaml jinja2 bokeh=${BK_VERSION} numpy numba scipy sympy "nodejs>=8.8" pandas scikit-learn
  +RUN conda install --yes --quiet python=${PY_VERSION} pyyaml jinja2 bokeh=${BK_VERSION} numpy "nodejs>=8.8" pandas scipy
   RUN conda clean -ay
   
   RUN python -c 'import bokeh; bokeh.sampledata.download(progress=False)'
  
positive.code: FROM continuumio/miniconda
  LABEL org.bokeh.demo.maintainer="Bokeh <info@bokeh.org>"
  
  ENV BK_VERSION=2.2.0
  ENV PY_VERSION=3.8
  ENV NUM_PROCS=4
  ENV BOKEH_RESOURCES=cdn
  
  RUN apt-get install git bash
  
  
negative.code: CMD bokeh serve \
      --allow-websocket-origin="*" \
      --index=/index.html \
      --log-level=${BOKEH_LOG_LEVEL} \
      --num-procs=${NUM_PROCS} \
      /examples/app/crossfilter \
      /examples/app/export_csv \
      /examples/app/gapminder \
      /examples/app/movies \
      /examples/app/selection_histogram.py \
      /examples/app/sliders.py \
      /examples/app/surface3d \
      /examples/app/stocks \
      /examples/app/weather
  