anchor.diff:  
   LABEL net.juniper.description="Junos PyEZ library for Python in a lightweight container." \
         net.juniper.maintainer="Stephen Steiner <ssteiner@juniper.net>"
  -
  -RUN mkdir /source \
  -    && mkdir /scripts
   
   WORKDIR /source
   
  
positive.code:     && apk del -r --purge gcc make g++ \
      && ln -s /usr/bin/python3 /usr/bin/python \
      && pip3 install . \
      && rm -rf /source/* \
      && rm -rf /var/cache/apk/* \
      && rm -rf setup.cfg versioneer.py
  
  WORKDIR /scripts
  
  
negative.code: ADD lib lib
  
  ## Install dependancies and PyEZ
  RUN apk add --no-cache build-base python3-dev py-lxml \
      libxslt-dev libxml2-dev libffi-dev openssl-dev curl \
      ca-certificates openssl wget \
      && pip3 install -U pip \
  