# 安装jupyter主题
pip install jupyterthemes
# 列举主题
jt -l
# 设置主题
jt -t chesterish

设置宽度

打开users 当前用户目录下的custom.css文件

写入.container { width:80% !important; } 即可

设置自动换行

查找创建这个目录以及文件notebook.json

写入配置 “lineWrapping”: true

{
    "load_extensions": {
      "nbextensions_configurator/config_menu/main": true,
      "contrib_nbextensions_help_item/main": true,
      "jupyter-js-widgets/extension": true,
      "codefolding/main": true,
      "code_font_size/code_font_size": false,
      "toc2/main": true,
      "scratchpad/main": false,
      "code_prettify/code_prettify": false,
      "autoscroll/main": false,
      "python-markdown/main": false,
      "scroll_down/main": false,
      "snippets/main": false,
      "ruler/main": false,
      "notify/notify": false,
      "hide_input/main": false,
      "freeze/main": false,
      "hide_input_all/main": false,
      "qtconsole/qtconsole": false,
      "code_prettify/autopep8": false
    },
    "MarkdownCell": {
      "cm_config": {
        "lineWrapping": true
      }
    },
    "CodeCell": {
      "cm_config": {
        "lineWrapping": true
      }
    },
    "Cell": {
      "cm_config": {
        "lineNumbers": true
      }
    },
    "Notebook": {
      "Header": true,
      "Toolbar": true
    },
    "toc2": {
      "number_sections": false,
      "skip_h1_title": true,
      "collapse_to_match_collapsible_headings": false
    }
}