Commits
Wes McKinney authored 0c2f3541efc
ARROW-4116: [Python] Add warning to development instructions to avoid virtualenv when using Anaconda/miniconda Author: Wes McKinney <wesm+git@apache.org> Closes #3264 from wesm/ARROW-4116 and squashes the following commits: 1a2d8c590 <Wes McKinney> Add warning to avoid virtualenv when using Anaconda/miniconda