version: 2
jobs:
  build:
    docker:
      - image: python:3.5
        environment:
          MYSQL_HOST: 127.0.0.1
          MYSQL_DB: mydb
          MYSQL_USER: root
          MYSQL_PASSWORD: root
      - image: mysql:5.6
        environment:
          MYSQL_ROOT_PASSWORD: root
          MYSQL_DATABASE: mydb