[GitHub] [incubator-mxnet] wkcn commented on a change in pull request #16487: Fix learning rate scheduler being unexpectedly overwritten by optimizer's default value

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

wkcn commented on a change in pull request #16487: Fix learning rate scheduler being unexpectedly overwritten by optimizer's default value
URL: https://github.com/apache/incubator-mxnet/pull/16487#discussion_r335025198
 
 

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 File path: python/mxnet/optimizer/optimizer.py
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 @@ -63,8 +63,10 @@ class Optimizer(object):
     clip_gradient : float, optional, default None
         Clip the gradient by projecting onto the box ``[-clip_gradient, clip_gradient]``.
 
-    learning_rate : float, optional, default 0.01
-        The initial learning rate.
+    learning_rate : float, optional, default None
+        The initial learning rate. If None, the optimization will use the
+        learning rate from ``lr_scheduler``. If not None, it will overwrite
 
 Review comment:
   If None and lr_scheduler is None, lr is 0.01 by default.

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