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Error Message "Unexpected keyword argument passed to optimizer" Displayed in Logs
Updated on 2024-04-30 GMT+08:00
Error Message "Unexpected keyword argument passed to optimizer" Displayed in Logs
Symptom
After Keras is upgraded to 2.3.0 or later, the following error message is displayed:
TypeError: Unexpected keyword argument passed to optimizer: learning_rate
Possible Causes
Certain parameters have been renamed in Keras. For details, see Keras 2.3.0.
Figure 1 API changes
Solution
Rename learning_rate lr.
Summary and Suggestions
Before creating a training job, use the ModelArts development environment to debug the training code to maximally eliminate errors in code migration.
- Use the online notebook environment for debugging. For details, see Using JupyterLab to Develop a Model.
- Use the local IDE (PyCharm or VS Code) to access the cloud environment for debugging. For details, see Using the Local IDE to Develop a Model.
Parent topic: Service Code Issues
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