🌐 [translation-sync] P2 pilot: read pandas_panel data from data-lectures

[mmcky]

Automated Translation Sync

This PR contains automated translations from QuantEcon/lecture-python-programming.

Source PR

#578 - P2 pilot: read pandas_panel data from data-lectures

Files Updated

• ✏️ lectures/pandas_panel.md
• ✏️ .translate/state/pandas_panel.md.yml

Details

• Source Language: en
• Target Language: fr
• Model: claude-sonnet-5

---

This PR was created automatically by the translation action.

[github-actions]

❌ Translation Quality Review

Verdict: FAIL | Model: claude-sonnet-5 | Date: 2026-07-17

---

📝 Translation Quality

Criterion	Score
Accuracy	9/10
Fluency	9/10
Terminology	8/10
Formatting	undefined/10
Overall	NaN/10

Summary: The French translation of the modified sections (Slicing and Reshaping Data, Merging Dataframes and Filling NaNs, Exercises) is accurate, fluent, and well-formatted. Minor discrepancies exist around the 'axis=1' deprecation wording and the addition of 'future_stack=True' code parameters/comments not present in the English source, which should be checked against the original notebook version. Terminology is handled well and consistent with pandas conventions in French technical writing. Consistent and accurate rendering of pandas-specific terminology (MultiIndex, DataFrame, groupby, xs, stack/unstack) left in English as appropriate for code-related technical terms Clear and natural French phrasing throughout the Merging and Slicing sections, maintaining academic register Diagram and code blocks are fully preserved with correct MyST syntax

Suggestions:

• Section 'Merging Dataframes and Filling NaNs': 'a déprécié l'utilisation de axis=1' → the English source says 'has removed support for axis=1', not 'deprecated'; suggest 'a supprimé la prise en charge de axis=1' for accuracy, though this is a minor nuance
• Section 'Slicing and Reshaping Data': the translation adds future_stack=True parameter and an explanatory comment ('future_stack=True est requis jusqu'à pandas>3.0') not present in the English source code cells; this is a code-level addition that should be verified against the actual source notebook, as translations should generally preserve code cells verbatim unless the English original was also updated
• Section 'Merging Dataframes and Filling NaNs': 'la key utilisée pour fusionner les dataframes (« on »)' → slightly awkward rendering of 'on', consider 'sur laquelle ("on") les dataframes seront fusionnés' for smoother flow
• Section 'Exercises': 'palette=("husl")' code preserved correctly, and translated prose is accurate and clear

---

🔍 Diff Quality

Check	Status
Scope Correct	✅
Position Correct	✅
Structure Preserved	✅
Heading-map Correct	✅
Overall	10/10

Summary: The three CSV URL updates from the English source were correctly and precisely mirrored at matching positions in the French translation, with all other content, structure, and translation metadata left intact.

---

This review was generated automatically by action-translation review mode.

[Copilot]

Pull request overview

This automated translation-sync PR updates the French pandas_panel lecture to align with upstream changes, notably switching the panel-data CSV sources to the QuantEcon/data-lectures repository and updating translation sync state metadata.

Changes:

• Updated the CSV download URLs in lectures/pandas_panel.md to point to QuantEcon/data-lectures.
• Adjusted some French punctuation spacing in the lecture text.
• Updated translation sync state metadata (source SHA, sync date, model, tool version).

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 8 comments.

File	Description
lectures/pandas_panel.md	Switches dataset URLs to data-lectures and updates some French punctuation spacing.
.translate/state/pandas_panel.md.yml	Updates translation-sync metadata (source commit/date/model/tool version).

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.