Commits
Kee Chong Tan authored and Korn, Uwe committed a6c9d30c0f2
ARROW-2453: [Python] Improve Table column access Author: Kee Chong Tan <keechong.tan@> Closes #1923 from keechongtan/ARROW-2453 and squashes the following commits: c65033c2 <Kee Chong Tan> Remove whitespace 0527926e <Kee Chong Tan> Improve Table column access