X-Git-Url: https://scm.cri.mines-paristech.fr/git/linpy.git/blobdiff_plain/a8257bb17a1098f69625387a467170cac4b9f483..cc1d83eaadffc1d5de296e2ec2b401d04de70c41:/examples/menger.py?ds=sidebyside

diff --git a/examples/menger.py b/examples/menger.py
index dcba976..8d258b1 100755
--- a/examples/menger.py
+++ b/examples/menger.py
@@ -20,21 +20,22 @@ import matplotlib.pyplot as plt
 from math import ceil
 
 from matplotlib import pylab
-from mpl_toolkits.mplot3d import Axes3D
 
-from linpy import *
+from linpy import Le, Polyhedron, symbols
 
 
 x, y, z = symbols('x y z')
 
 _x, _y, _z = x.asdummy(), y.asdummy(), z.asdummy()
 
+
 def translate(domain, *, dx=0, dy=0, dz=0):
     domain &= Polyhedron([x - _x + dx, y - _y + dy, z - _z + dz])
     domain = domain.project([x, y, z])
     domain = domain.subs({_x: x, _y: y, _z: z})
     return domain
 
+
 def _menger(domain, size):
     result = domain
     result |= translate(domain, dx=0, dy=size, dz=0)
@@ -58,6 +59,7 @@ def _menger(domain, size):
     result |= translate(domain, dx=2*size, dy=2*size, dz=2*size)
     return result
 
+
 def menger(domain, count=1, cut=False):
     size = 1
     for i in range(count):
@@ -70,9 +72,11 @@ def menger(domain, count=1, cut=False):
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(
         description='Compute a Menger sponge.')
-    parser.add_argument('-n', '--iterations', type=int, default=2,
+    parser.add_argument(
+        '-n', '--iterations', type=int, default=2,
         help='number of iterations (default: 2)')
-    parser.add_argument('-c', '--cut', action='store_true', default=False,
+    parser.add_argument(
+        '-c', '--cut', action='store_true', default=False,
         help='cut the sponge')
     args = parser.parse_args()
     cube = Le(0, x) & Le(x, 1) & Le(0, y) & Le(y, 1) & Le(0, z) & Le(z, 1)