Commits
Wes McKinney authored eaeb5d4820c
ARROW-1250: [Python] Add pyarrow.types module with useful type checking functions cc @TomAugspurger @cpcloud @xhochy for review Author: Wes McKinney <wes.mckinney@twosigma.com> Closes #1183 from wesm/ARROW-1250 and squashes the following commits: e8ee7460 [Wes McKinney] Add is_dictionary 6fe40301 [Wes McKinney] Add test_types.py 1de24190 [Wes McKinney] Do not use isinstance 2f09c00c [Wes McKinney] Remove unused imports 3074efb5 [Wes McKinney] Add pyarrow.types module with useful type checking functions