Remove unnecessary False arg when constructing wx.App.

anntzer · anntzer · commit 69f61e2b667f · 2021-11-04T11:04:44.000+01:00
The arg has always defaulted to False in wx4 (https://wxpython.org/Phoenix/docs/html/wx.App.html#wx.App.__init__ + scavenging git history), and unless you are well-versed in the wxPython API it is not clear what it means.
diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -1400,7 +1400,7 @@ def new_figure_manager(cls, num, *args, **kwargs):
         # Create a wx.App instance if it has not been created so far.
         wxapp = wx.GetApp()
         if wxapp is None:
-            wxapp = wx.App(False)
+            wxapp = wx.App()
             wxapp.SetExitOnFrameDelete(True)
             cbook._setup_new_guiapp()
             # Retain a reference to the app object so that it does not get

Original file line number	Diff line number	Diff line change
`@@ -1400,7 +1400,7 @@ def new_figure_manager(cls, num, args, *kwargs):`
`1400`	`1400`	`# Create a wx.App instance if it has not been created so far.`
`1401`	`1401`	`wxapp = wx.GetApp()`
`1402`	`1402`	`if wxapp is None:`
`1403`		`- wxapp = wx.App(False)`
	`1403`	`+ wxapp = wx.App()`
`1404`	`1404`	`wxapp.SetExitOnFrameDelete(True)`
`1405`	`1405`	`cbook._setup_new_guiapp()`
`1406`	`1406`	`# Retain a reference to the app object so that it does not get`