Aiutil

Commits
- d80fec7: Update pyspark_submit.yaml (Ben Chuanlong Du) [325](https://github.com/dclong/dsutil/pull/325)
- 7a28896: Update pyspark_submit.yaml (Ben Chuanlong Du) [325](https://github.com/dclong/dsutil/pull/325)
- 3cba980: Update logf.py (Ben Chuanlong Du) [325](https://github.com/dclong/dsutil/pull/325)
- 69332ae: bump up version (Ben Chuanlong Du) [326](https://github.com/dclong/dsutil/pull/326)

Commits
- e0a2528: improve logf (Ben Chuanlong Du) [322](https://github.com/dclong/dsutil/pull/322)
- e18f7b9: improve repart_hdfs (Ben Chuanlong Du) [322](https://github.com/dclong/dsutil/pull/322)
- 24b71f6: http -> https (Ben Chuanlong Du) [323](https://github.com/dclong/dsutil/pull/323)
- 673476a: bump up version (Ben Chuanlong Du) [323](https://github.com/dclong/dsutil/pull/323)
- 66590d4: improve logf (Ben Chuanlong Du) [324](https://github.com/dclong/dsutil/pull/324)
- 82dfd0f: bump up version (Ben Chuanlong Du) [324](https://github.com/dclong/dsutil/pull/324)

Commits
- 6ead80d: update urls (Ben Chuanlong Du) [320](https://github.com/dclong/dsutil/pull/320)
- b151fce: update url (Ben Chuanlong Du) [320](https://github.com/dclong/dsutil/pull/320)
- 5f6b6c5: update url (Ben Chuanlong Du) [320](https://github.com/dclong/dsutil/pull/320)
- 0d7710e: bump up version (Ben Chuanlong Du) [320](https://github.com/dclong/dsutil/pull/320)
- 28ef108: format code (Ben Chuanlong Du) [321](https://github.com/dclong/dsutil/pull/321)

Commits
- 834de16: improve logf (Ben Chuanlong Du) [319](https://github.com/dclong/dsutil/pull/319)
- 6649175: improve logf (Ben Chuanlong Du) [319](https://github.com/dclong/dsutil/pull/319)
- 211468e: bump up version (Ben Chuanlong Du) [319](https://github.com/dclong/dsutil/pull/319)

Commits
- cf86b00: bump up version (Ben Chuanlong Du) [318](https://github.com/dclong/dsutil/pull/318)

Commits
- d6c7343: self.bin -> self._bin (Ben Chuanlong Du) [315](https://github.com/dclong/dsutil/pull/315)
- fd837ca: improve logf (Ben Chuanlong Du) [316](https://github.com/dclong/dsutil/pull/316)
- ae8eb05: bump up version (Ben Chuanlong Du) [316](https://github.com/dclong/dsutil/pull/316)
- dfd8d2f: bump up version (Ben Chuanlong Du) [317](https://github.com/dclong/dsutil/pull/317)