---
slug: "iPython実行時のreadlineエラーを解消"
title: "iPython実行時のreadlineエラーを解消"
description: "MacOS Lion に変えて環境構築をしていたら、iPython実行時に"
url: "https://www.ytyng.com/blog/iPython実行時のreadlineエラーを解消"
publish_date: "2011-12-29T03:04:53Z"
created: "2011-12-29T03:04:53Z"
updated: "2026-02-27T10:44:53.976Z"
categories: ["Python"]
keywords: ""
featured_image_url: "https://media.ytyng.com/resize/20230812/a9a9254abdfb4796a594a8d4909e43d8.png.webp?width=768"
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music_urls: []
lang: "ja"
---

# iPython実行時のreadlineエラーを解消

MacOS Lion に変えて環境構築をしていたら、iPython実行時に<br/><br/>(省略)/python2.7/site-packages/IPython/utils/rlineimpl.py:96: RuntimeWarning: Leopard libedit detected - readline will not be well behaved including some crashes on tab completion, and incorrect history navigation. It is highly recommended that you install readline, which is easy_installable with: 'easy_install readline'<br/>  RuntimeWarning)<br/><br/>というエラーが出ていた。<br/><br/>$ easy_install-2.7 -a readline<br/><br/>で出なくなった。