Commits
- [[4a64910](https://github.com/dclong/dsutil/commit/4a64910886afaa394c94b62a37e37a3e9ae421b6)]: Update log.py (Ben Chuanlong Du) [#243](https://github.com/dclong/dsutil/pull/243)
- [[b4ec2ad](https://github.com/dclong/dsutil/commit/b4ec2addd18bb02173953209efaf5e485aa28992)]: fix issue in logf; add unit testing (Ben Chuanlong Du) [#244](https://github.com/dclong/dsutil/pull/244)
- [[82d2515](https://github.com/dclong/dsutil/commit/82d2515388a13f3b6fdfc9b98f658f056b4ffaf4)]: bump up version (Ben Chuanlong Du) [#244](https://github.com/dclong/dsutil/pull/244)
- [[2125cac](https://github.com/dclong/dsutil/commit/2125cac4cdeed0b3686f6c09e79c98bb54be0230)]: better logging (Ben Chuanlong Du) [#245](https://github.com/dclong/dsutil/pull/245)
- [[521b3b4](https://github.com/dclong/dsutil/commit/521b3b4981678af607677306830be0787ea77d54)]: format code (Ben Chuanlong Du) [#245](https://github.com/dclong/dsutil/pull/245)