Hi, I'm running through the quickstart on my Mac, and it fails at the second step!
The error is: ERROR: apache-airflow 1.10.5 has requirement lazy-object-proxy~=1.3, but you'll have lazy-object-proxy 0.0.0 which is incompatible. I've tried removing lazy-object-proxy and re-installing but no joy. I didn't see any other pre-requisites. I also couldnt find anyone else reporting this issue, so it seems a bit strange! Any ideas? Thanks! Dan