---
name: "gfapy-renumber"
section: "1"
platform: "linux"
package: "python3-gfapy"
version: "1.2.3+dfsg-3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/gfapy-renumber"
---

# gfapy-renumber(1)

Renumber the segments of a GFA assembly graph

## NAME

**gfapy-renumber** - Renumber the segments of a GFA assembly graph

## SYNOPSIS

```
gfapy-renumber [-h] [-o] [--version] gfa
```

## DESCRIPTION

**Renumber the segments of a GFA assembly graph.** **The largest segment is renamed 01, down to the smallest segment 99.** **The amount of zero-padding required is determined automatically.**

## OPTIONS

- **-h, --help**

  **show help message and exit**

- **-o, --out**

  **output GFA file (default stdout)**

- **--version**

  **show program's version number and exit**