Simplify check for nbagg.transparent.

`rcParams` is a `dict`, so there's no need for the roundabout `set(rcParams.keys())`.
matplotlib · May 20, 2020 · 0359984 · 0359984
1 parent b9ecf0c
commit 0359984
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ipympl/backend_nbagg.py b/ipympl/backend_nbagg.py
@@ -294,7 +294,7 @@ def closer(event):
         Gcf.destroy(num)
 
     canvas = Canvas(figure)
-    if 'nbagg.transparent' in set(rcParams.keys()) and rcParams['nbagg.transparent']:
+    if 'nbagg.transparent' in rcParams and rcParams['nbagg.transparent']:
         figure.patch.set_alpha(0)
     manager = FigureManager(canvas, num)