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PCA data is error

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
25/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Stale
Tech stack
python

Research direction

Start with the Chapter 4 programmer6 PCA example and reproduce the reported data error. Record the exact traceback and identify which data input or PCA call fails; done means the example runs successfully with a verified fix.

Written by the indexing model from the issue text.

Description

我在使用chapter4的时候programmer6中的PCA调用数据老是出现错误

Dominant language
Python
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