在IPython / Jupyter笔记本中显示行号 [英] Showing line numbers in IPython/Jupyter Notebooks

问题描述

在IPython / Jupyter笔记本中运行的大多数语言内核的错误报告指示发生错误的行;但是（至少在默认情况下）笔记本中没有显示行号。

Error reports from most language kernels running in IPython/Jupyter Notebooks indicate the line on which the error occurred; but (at least by default) no line numbers are indicated in Notebooks.

是否可以将行号添加到IPython / Jupyter笔记本中？

Is it possibile to add the line numbers to IPython/Jupyter Notebooks?

推荐答案

CTRL - M L 切换CodeMirror中的行号区域。有关其他键盘快捷键的信息，请参阅QuickHelp。

CTRL - ML toggles line numbers in the CodeMirror area. See the QuickHelp for other keyboard shortcuts.

更多详细信息 CTRL - M （或 ESC ）进入命令模式，然后按 L 键应切换当前单元格行号的可见性。在最近的笔记本版本中， Shift-L 应切换所有单元格。

In more details CTRL - M (or ESC) bring you to command mode, then pressing the L keys should toggle the visibility of current cell line numbers. In more recent notebook versions Shift-L should toggle for all cells.

如果您忘记了快捷方式，请调出命令面板 Ctrl-Shift + P （Mac上的 Cmd + Shift + P ），并搜索行号），它应该允许切换并显示快捷方式。

If you can't remember the shortcut, bring up the command palette Ctrl-Shift+P (Cmd+Shift+P on Mac), and search for "line numbers"), it should allow to toggle and show you the shortcut.

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