Python3命令行交互不能使用方向键 发表于 2019-12-21 更新于 2025-02-10 阅读次数: Changyan: 自定义安装Python3后在命令行使用方向键时出现以下问题: 12345$ python3Python 3.7.4 (default, Dec 11 2019, 17:40:08) [GCC 7.4.0] on linuxType "help", "copyright", "credits" or "license" for more information.>>> ^[[A^[[B^[[C^[[D 解决方法是安装readline: 1pip3 install readline