Commits

Wes McKinney authored c5d2fc57abe
ARROW-4350: [Python] Fix conversion from Python to Arrow with nested lists and NumPy dtype=object items NumPy object array values weren't being iterated over in the case where the value type is `list<T>` instead of some primitive type like `int64`. This code path appears to have never been properly tested, so when a user hit it, it didn't work. Author: Wes McKinney <wesm+git@apache.org> Closes #4609 from wesm/ARROW-4350 and squashes the following commits: 6d7883e41 <Wes McKinney> Code review feedback d2f383171 <Wes McKinney> Add xfailing unit test for ARROW-5645 b2b3c50fe <Wes McKinney> Remove unneeded namespace a74e5cc0b <Wes McKinney> Actually unbox NPY_OBJECT arrays in ListConverter 279f68155 <Wes McKinney> Expose infer_type function