version: 2
python:
  version: 3.6
  install:
    - requirements: docs/requirements.txt

version: 2
python:
  version: 3
  install:
    - requirements: docs/requirements.txt

Use latest python3 on build server
Use latest python3 on build server

Tested this to work on a local RTD server with Python 3.7. Consider this as a better default than pinning specific Python 3 versions, which makes it harder for the central RTD server to get rid of these versions.