Merge pull request #22501 from meeseeksmachine/auto-backport-of-pr-22499-on-v3.5.x

timhoffm · web-flow · commit c4bb39149eae · 2022-02-19T14:15:56.000+01:00
Backport PR #22499 on branch v3.5.x (FIX: make the show API on webagg consistent with others)
diff --git a/lib/matplotlib/backends/backend_webagg.py b/lib/matplotlib/backends/backend_webagg.py
@@ -302,7 +302,7 @@ class _BackendWebAgg(_Backend):
     FigureManager = core.FigureManagerWebAgg
 
     @staticmethod
-    def show():
+    def show(*, block=None):
         WebAggApplication.initialize()
 
         url = "http://{address}:{port}{prefix}".format(
