Dongcan Ye 5b3a139c4a Drop using six library
Since we dropped python 2 support and testing in[1], there is
no compatibility with Python2 now. We can stop using python
six module.

[1] https://review.opendev.org/#/c/698245/

Change-Id: I15771f129ada53f1f8ca6683c8d80d5675332db5
2020-01-07 06:26:03 +00:00
..
2020-01-07 06:26:03 +00:00
2018-09-26 09:18:01 -06:00
2020-01-07 06:26:03 +00:00