[GitHub] formath closed pull request #8631: linear classification bug fix: kv may be None

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

formath closed pull request #8631: linear classification bug fix: kv may be None
URL: https://github.com/apache/incubator-mxnet/pull/8631
 
 
   

This is a PR merged from a forked repository.
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/example/sparse/linear_classification.py b/example/sparse/linear_classification.py
index 70f896386c..1c14d11418 100644
--- a/example/sparse/linear_classification.py
+++ b/example/sparse/linear_classification.py
@@ -126,8 +126,8 @@
         # evaluate metric on validation dataset
         score = mod.score(eval_data, ['nll_loss'])
         logging.info('epoch %d, eval nll = %s ' % (epoch, score[0][1]))
-        save_optimizer_states = 'dist' not in kv.type
-        mod.save_checkpoint("checkpoint", epoch, save_optimizer_states=False)
+        save_optimizer_states = 'dist' not in kv.type if kv else False
+        mod.save_checkpoint("checkpoint", epoch, save_optimizer_states=save_optimizer_states)
         # reset the iterator for next pass of data
         data_iter.reset()
     logging.info('Training completed.')


 

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