csv-tools
Parse and analyze CSV data
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- Repository
- gebruder/wirken
- Last source activity
- September 19, 2026 at 16:07
- Detected SKILL.md language
- English
- Stars
- 190
- Forks
- 10
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Source instructions · Read-only preview- name
- csv-tools
- description
- Parse and analyze CSV data
- disable-model-invocation
- false
- permissions
- {"tools":{"allow":["exec"]},"egress":{"mode":"deny"},"inference":{"allow":["*"]}}
# CSV Tools
Work with CSV files using standard shell tools.
## View
- First few rows: `head -5 data.csv`
- Column headers: `head -1 data.csv`
- Row count: `wc -l data.csv`
- Specific columns (1st and 3rd): `cut -d',' -f1,3 data.csv`
## Filter and sort
- Filter rows: `awk -F',' '$3 > 100' data.csv`
- Sort by column: `sort -t',' -k2 -n data.csv`
- Unique values in column: `cut -d',' -f2 data.csv | sort -u`
- Count by value: `cut -d',' -f2 data.csv | sort | uniq -c | sort -rn`
## Transform
- Remove header: `tail -n +2 data.csv`
- Add line numbers: `nl -ba data.csv`
- Replace delimiter: `sed 's/,/\t/g' data.csv` (CSV to TSV)
## Python (for complex operations)
```
python3 -c "
import csv, sys
reader = csv.DictReader(open('data.csv'))
for row in reader:
print(row)
" | head -10
```
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