Broken Links Found in Documentation

[github-actions]

Link Check Report

🚨 3 broken link(s) and 0 redirect(s) were found in the documentation.

Details:

• Repository: QuantEcon/lecture-python-programming
• Workflow: Link Checker [Anaconda, Linux]
• Run ID: 23464561647
• Commit: f0661c5
• Branch: main
• Date: 2026-03-23T23:15:17.884Z

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Link Check Summary

• Total broken links: 3
• Total redirects found: 0

Broken Links

./pandas.html - 2 broken link(s):
❌ https://fred.stlouisfed.org/ - Status: 0 (Timeout)
Link text: FRED
❌ https://fred.stlouisfed.org/series/UNRATE - Status: 0 (Timeout)
Link text: unemployment rate

./python_advanced_features.html - 1 broken link(s):
❌ https://raw.githubusercontent.com/QuantEcon/lecture-python-programming/master/source/_static/lecture_specific/python_advanced_features/test_table.csv - Status: 404
Link text: this csv file

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Next Steps:

1. Review the broken links listed above
2. Update or remove broken links from the source files
3. Consider applying AI suggestions for better alternatives
4. Re-run the link check to verify fixes

Note: This issue was automatically created by the AI-Powered Link Checker Action.

Please close this issue once all broken links have been addressed.

[mmcky]

Should be fixed by #491