Fix 3d plots in examples

[linpy.git] / examples / menger.py

diff --git a/examples/menger.py b/examples/menger.py
index 8d258b1..c4413ba 100755 (executable)
--- a/examples/menger.py
+++ b/examples/menger.py
@@ -20,6 +20,7 @@ import matplotlib.pyplot as plt
 from math import ceil
 
 from matplotlib import pylab
 from math import ceil
 
 from matplotlib import pylab

+from mpl_toolkits.mplot3d import Axes3D

 
 from linpy import Le, Polyhedron, symbols
 
 
 from linpy import Le, Polyhedron, symbols