Update Output Widget.ipynb (jupyter-widgets#3881)

Fix: the `itertools` library has not been loaded before being used.
DonJayamanne · Aug 22, 2024 · 3171b1c · 3171b1c
1 parent cd81783
commit 3171b1c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/docs/source/examples/Output Widget.ipynb b/docs/source/examples/Output Widget.ipynb
@@ -354,6 +354,7 @@
     "```python\n",
     "import threading\n",
     "import time\n",
+    "import itertools\n",
     "\n",
     "def run():\n",
     "    for i in itertools.count(0):\n",