build:
    image: latest

python:
  version: 3.6
  pip_install: true
  extra_requirements: docs

# Don't build any extra formats
formats: []

build:
    image: latest

python:
  version: 3.6
  pip_install: true
  extra_requirements: ['docs']

# Don't build any extra formats
formats: []

Fix syntax in RTD config
Fix syntax in RTD config