auto-walrus 0.1.3

A linter for Cython files

auto-walrus

Automatically use the walrus operator where possible

auto-walrus

A tool and pre-commit hook to automatically apply the awesome walrus operator.

Installation

$ pip install auto-walrus

Usage as a pre-commit hook

See pre-commit for instructions

Sample .pre-commit-config.yaml:

-   repo: https://github.com/MarcoGorelli/auto-walrus
    rev: v0.1.3
    hooks:
    -   id: auto-walrus

Command-line example

$ auto-walrus myfile.py

-    n = len(a)
-    if n > 10:
+    if (n := len(a)) > 10:

Configuration

Using the walrus operator can result in longer lines. Lines longer than what you pass to --line-length won't be rewritten to use walrus operators.