eric-haibin-lin commented on a change in pull request #7720: [sparse] add ftrl optimizer for sparse URL: https://github.com/apache/incubator-mxnet/pull/7720#discussion_r138669415
########## File path: python/mxnet/optimizer.py ########## @@ -24,10 +24,9 @@ import logging import warnings import numpy -from .base import py_str Review comment: Please keep this line. `py_str` is needed. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
