anchor.diff:        tk-dev \
         zlib-dev \
         mariadb-common \
  -      py-numpy-dev@community \
  +      py-numpy-dev \
         mariadb-dev \
         postgresql-dev
  -RUN echo "@community http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
  -    && apk update \
  +RUN apk update \
       && apk add --update --no-cache --virtual .build-deps \
          $PY_DEPS \
       && update-ca-certificates \
  
positive.code:         less \
          groff \
          jq \
          py-numpy-f2py@community \
          py-numpy@community \
          freetype \
          libpng \
      && pip install --no-cache-dir awscli setuptools cffi psycopg2 cryptography matplotlib pandas python-dateutil pytz six wsgiref scipy \
  
negative.code: FROM alpine:3.8
  MAINTAINER Thomas Spicer <thomas@openbridge.com>
  
  ENV LANG C.UTF-8
  