From 5485ad1b00136a40c2652199fb279fa1a54a3ef1 Mon Sep 17 00:00:00 2001
From: Roland Haas <rhaas@illinois.edu>
Date: Sun, 31 Mar 2019 15:26:18 -0500
Subject: [PATCH] CactusTutorial: hack %%bash magic to provide faster feedback

see https://github.com/jupyter/notebook/issues/2023
---
 CactusTutorial.ipynb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CactusTutorial.ipynb b/CactusTutorial.ipynb
index 755b026..dbd3430 100644
--- a/CactusTutorial.ipynb
+++ b/CactusTutorial.ipynb
@@ -68,6 +68,10 @@
    "source": [
     "# this allows you to use \"cd\" in cells to change directories instead of requiring \"%cd\"\n",
     "%automagic on\n",
+    "# override IPython's default %%bash to not buffer all output\n",
+    "from IPython.core.magic import register_cell_magic\n",
+    "@register_cell_magic\n",
+    "def bash(line, cell): get_ipython().system(cell)\n",
    ]
   },
   {