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Error Message "'(slice(0, 13184, None), slice(None, None, None))' is an invalid key" Is Displayed in Logs
Updated on 2025-06-06 GMT+08:00
Error Message "'(slice(0, 13184, None), slice(None, None, None))' is an invalid key" Is Displayed in Logs
Symptom
The following error message is displayed during training:
TypeError: '(slice(0, 13184, None), slice(None, None, None))' is an invalid key
Possible Causes
The possible causes are as follows:
The data selected for segmentation is incorrect.
Solution
Run the following command to resolve the issue:
X = dataset.iloc[:,:-1].values
Summary and Suggestions
Before creating a training job, use the ModelArts development environment to debug your training code and minimize migration errors.
- Use the notebook environment for online debugging. For details, see Using JupyterLab to Develop Models.
- Use a local IDE (PyCharm or VS Code) to access the cloud environment for debugging. For details, see Using a Local IDE to Develop Models.
Parent topic: Service Code Issues
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