From b551588d2a90dc30cbc49f962789838b273eefa3 Mon Sep 17 00:00:00 2001
From: Dj1312 <18169686+Dj1312@users.noreply.github.com>
Date: Sun, 3 Mar 2024 21:13:09 -0800
Subject: [PATCH] refactor: black compliant

---
 femwell/maxwell/waveguide.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/femwell/maxwell/waveguide.py b/femwell/maxwell/waveguide.py
index a3e11f4f..517a72cc 100644
--- a/femwell/maxwell/waveguide.py
+++ b/femwell/maxwell/waveguide.py
@@ -366,9 +366,13 @@ def show(
         **kwargs
     ):
         if type(field) is np.ndarray:
-            warn("The behavior of passing an array directly to `show` "
-                 + "is deprecated and will be removed in the future. "
-                 + "Use `plot` instead.", DeprecationWarning, stacklevel=2)
+            warn(
+                "The behavior of passing an array directly to `show` "
+                + "is deprecated and will be removed in the future. "
+                + "Use `plot` instead.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
             self.plot(field=field, **kwargs)
             plt.show()
         else: