From 1e3802ff085e8920d4032cbe02b4a089fdebeefe Mon Sep 17 00:00:00 2001
From: Emmanuelle Gouillart <emma@plot.ly>
Date: Tue, 14 Jan 2020 11:46:26 -0500
Subject: [PATCH] Added missing dependency to make cell standalone

---
 doc/python/3d-mesh.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/python/3d-mesh.md b/doc/python/3d-mesh.md
index a0d4f621471..4c846920953 100644
--- a/doc/python/3d-mesh.md
+++ b/doc/python/3d-mesh.md
@@ -103,6 +103,8 @@ fig.show()
 
 ```python
 import plotly.graph_objects as go
+import numpy as np
+
 fig = go.Figure(data=[
     go.Mesh3d(
         # 8 vertices of a cube