anchor.diff:          py-numpy \
           freetype \
           libpng \
  -    && pip install --no-cache-dir awscli setuptools cffi psycopg2 cryptography matplotlib pandas python-dateutil pytz six wsgiref scipy \
  +    && pip install --no-cache-dir awscli setuptools cffi psycopg2 cryptography matplotlib pandas csvkit python-dateutil pytz six wsgiref scipy \
       && mkdir /root/.aws \
       && rm -rf /usr/src/python ~/.cache \
       && rm -Rf /tmp/* \
  
positive.code:     && apk add --update --virtual .python-deps \
          postgresql-client \
          mariadb-client \
          mariadb-client-libs \
          mariadb-common \
          py-pip \
          libgfortran \
  
negative.code: FROM alpine:3.8
  MAINTAINER Thomas Spicer <thomas@openbridge.com>
  
  ENV LANG C.UTF-8
  