[GitHub] mdespriee opened a new pull request #12570: [WIP] review require() usages to add meaningful messages.

[GitBox <gi...@apache.org>]

mdespriee opened a new pull request #12570: [WIP] review require() usages to add meaningful messages.
URL: https://github.com/apache/incubator-mxnet/pull/12570
 
 
   ## Description ##
   The motivation of this PR is to add & improve error messages raised by failed requirements.
   In relation to https://github.com/apache/incubator-mxnet/issues/12565.
   
   ## Checklist ##
   ### Essentials ###
   Please feel free to remove inapplicable items for your PR.
   - [ ] The PR title starts with [MXNET-$JIRA_ID], where $JIRA_ID refers to the relevant [JIRA issue](https://issues.apache.org/jira/projects/MXNET/issues) created (except PRs with tiny changes)
   - [ ] Changes are complete (i.e. I finished coding on this PR)
   
   ### Changes ###
   No feature change.
   
   ## Comment ##
   Unfortunately, i'm not sure to really improve the error messages regarding shape inference. Real improvement would come from backend error messages. Any suggestions ?
   
   

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