---
layout: page
title: "Sequence Similarity Ratio"
node_type: "lib.difflib.SimilarityRatio"
namespace: "lib.difflib"
---

**Type:** `lib.difflib.SimilarityRatio`

**Namespace:** `lib.difflib`

## Description

Calculates the similarity ratio between two strings.
    difflib, similarity, ratio, compare

    Use cases:
    - Fuzzy string matching
    - Compare document versions
    - Evaluate similarity of user input

## Properties

| Property | Type | Description | Default |
|----------|------|-------------|----------|
| a | `str` | First string to compare | `` |
| b | `str` | Second string to compare | `` |

## Outputs

| Output | Type | Description |
|--------|------|-------------|
| output | `float` |  |

## Metadata

## Related Nodes

Browse other nodes in the [lib.difflib](../) namespace.

