csv-deduper

Remove duplicate rows from CSV files by key columns. Use when asked to deduplicate CSVs or keep unique records.

Safety Notice

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Install skill "csv-deduper" with this command: npx skills add yibeiqingtian-ai/csv-deduper

Overview

Deduplicate CSV rows using one or more key columns. Keeps the first row by default.

Inputs

  • A CSV file.
  • Optional key columns (comma separated).

Outputs

  • A new CSV file with duplicates removed.

Workflow

  1. Choose the key columns (or use the whole row).
  2. Run the script to produce a deduped CSV.
  3. Validate row counts.

Usage

python scripts/csv_dedupe.py --input data.csv --output data.deduped.csv --keys id,email
python scripts/csv_dedupe.py --input data.csv --output data.deduped.csv

Safety

  • No network access.
  • Only reads/writes the file paths you pass in.

Source Transparency

This detail page is rendered from real SKILL.md content. Trust labels are metadata-based hints, not a safety guarantee.

Open Registry RecordOpen in ClawHub

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