WX.SingleinstanceCheckerIndexModules
def OnInit(self):
self.name = "SingleApp-%s" % wx.GetUserId()
self.instance = wx.SingleInstanceChecker(self.name)
if self.instance.IsAnotherRunning():
wx.MessageBox("Another instance is running", "ERROR")
return False
frame = SingleAppFrame(None, "SingleApp")
frame.Show()
return True
structure