From 23d5a160c8a3082c82e80ebaa0f4e473069f202f Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <jan@mpxd.net>
Date: Sun, 20 Nov 2022 19:55:11 -0800
Subject: [PATCH] use f-string

---
 examples/fdtd.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/fdtd.py b/examples/fdtd.py
index fac5f81..8dc0d98 100644
--- a/examples/fdtd.py
+++ b/examples/fdtd.py
@@ -61,7 +61,7 @@ def perturbed_l3(a: float, radius: float, **kwargs) -> Pattern:
     xyr[:, 2] *= radius
 
     pat = Pattern()
-    pat.name = 'L3p-a{:g}r{:g}rp{:g}'.format(a, radius, kwargs['perturbed_radius'])
+    pat.name = f'L3p-a{a:g}r{radius:g}rp{kwargs["perturbed_radius"]:g}'
     pat.shapes += [shapes.Circle(radius=r, offset=(x, y),
                                  dose=kwargs['hole_dose'],
                                  layer=kwargs['hole_layer'])