Nov 25, 2025
diff --git a/lib/matplotlib/backends/backend_webagg.py b/lib/matplotlib/backends/backend_webagg.py

        if mpl.rcParams['webagg.open_in_browser']:
            import webbrowser
            if not webbrowser.open(url):
                print(f"To view figure, visit {url}")
        else:
            print(f"To view figure, visit {url}")
            webbrowser.open(url)

        print(f"To view figure, visit {url}")

        WebAggApplication.start()

 @_Backend.export
 class _BackendWebAgg(_Backend):
    FigureCanvas = FigureCanvasWebAgg
    FigureManager = FigureManagerWebAgg
    FigureManager = FigureManagerWebAgg
Original file line number	Diff line number	Diff line change
Expand Up		@@ -53,10 +53,9 @@

		if mpl.rcParams['webagg.open_in_browser']:
		import webbrowser
		if not webbrowser.open(url):
		print(f"To view figure, visit {url}")
		else:
		print(f"To view figure, visit {url}")
		webbrowser.open(url)

		print(f"To view figure, visit {url}")

		WebAggApplication.start()

Expand DownExpand Up		@@ -323,4 +322,4 @@
		@_Backend.export
		class _BackendWebAgg(_Backend):
		FigureCanvas = FigureCanvasWebAgg
		FigureManager = FigureManagerWebAgg
		FigureManager = FigureManagerWebAgg
Check warning on line 325 in lib/matplotlib/backends/backend_webagg.py View workflow job for this annotation GitHub Actions/ ruff [rdjson] reported by reviewdog 🐶No newline at end of fileRaw Output:message:"No newline at end of file" location:{path:"/home/runner/work/matplotlib/matplotlib/lib/matplotlib/backends/backend_webagg.py" range:{start:{line:325 column:40} end:{line:325 column:40}}} severity:WARNING source:{name:"ruff" url:"https://docs.astral.sh/ruff"} code:{value:"W292" url:"https://docs.astral.sh/ruff/rules/missing-newline-at-end-of-file"} suggestions:{range:{start:{line:325 column:40} end:{line:325 column:40}} text:"\n"}