cool-RR opened a new pull request #18578: URL: https://github.com/apache/incubator-mxnet/pull/18578
This is a faster and more idiomatic way of using `itertools.chain`. Instead of computing all the items in the iterable and storing them in memory, they are computed one-by-one and never stored as a huge list. This can save on both runtime and memory space. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
