/Python/Wx.SingleInstanceCheckerindexmodules

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

Source: wxpython.org

Similar codes

2 votes126 views1 answer
Make a script run itself again python
Python
0 vote114 views1 answer
TypeError: unsupported operand type(s) for +=: 'IntVar' and 'int'
Python
0 vote127 views1 answer
Get current worker id multiprocessing
Python
0 vote106 views1 answer
Adding number in set in python
Python
2 votes106 views1 answer
How to get all index of a char of a string in python
Python
0 vote114 views1 answer
Django email change sender name
Python
30 votes121 views3 answers
Python read scv
Python
0 vote111 views1 answer
Plt.clear
Python
0 vote111 views1 answer
Ipython.display latex in the IDE like spyder
Python
1 vote126 views1 answer
True positive true negative manually
Python