CircleCI Python Cache

config.yml

workflows:
  version: 2
  build-deploy:
    jobs:
      - build
      
version: 2
jobs:
  build:
    docker:
      - image: circleci/python:2-jessie
    steps:
      - checkout
      - restore_cache:
          key: python-requirements-V1-{{ checksum "requirements.txt" }}
      - run:
          name: Install Python dependencies
          command: pip install -r requirements.txt
      - save_cache:
          key: python-requirements-V1-{{ checksum "requirements.txt" }}
          paths:
            - "~/.cache/pip"
            - "/usr/local/lib/python2.7/site-packages"
            - "/usr/local/lib/site-python"