diff --git a/router.py b/router.py
index a2ec896..c8e970f 100644
--- a/router.py
+++ b/router.py
@@ -290,7 +290,8 @@ class Net():
 			for node in path:
 				spath += [self.pcb.grid_to_space_point(node)]
 			spaths += [spath]
-		print [self.radius * scale, self.via * scale, self.gap * scale, \
+		print([self.radius * scale, self.via * scale, self.gap * scale, \
 				[(r * scale, g * scale, (x * scale, y * scale, z), \
 				[(cx * scale, cy * scale) for cx, cy in s]) for r, g, (x, y, z), s in self.terminals], \
-				[[(x * scale, y * scale, z) for x, y, z in spath] for spath in spaths]]
+				[[(x * scale, y * scale, z) for x, y, z in spath] for spath in spaths]])
+