wxPython wxListCtrl选择了行颜色

import wx

class MyFrame(wx.Frame):
    def __init__(self, parent, id, title):
        wx.Frame.__init__(self, parent, id, title, size=(200, 150))
        self.list_ctrl = wx.ListCtrl(self, -1, style=wx.LC_REPORT | wx.LC_VRULES | wx.LC_HRULES)
        self.list_ctrl.InsertColumn(0, 'Column 1')
        self.list_ctrl.InsertColumn(1, 'Column 2')
        self.list_ctrl.InsertColumn(2, 'Column 3')
        for i in range(10):
            index = self.list_ctrl.InsertItem(i, 'Item %d' % i)
            self.list_ctrl.SetItem(index, 1, 'Value %d' % i)
            self.list_ctrl.SetItem(index, 2, 'Status %d' % i)
            if i % 2 == 0:
                self.list_ctrl.SetItemTextColour(index, wx.RED)
                self.list_ctrl.SetItemBackgroundColour(index, wx.Colour(255, 255, 200))

app = wx.App()
frame = MyFrame(None, -1, 'wxListCtrl Example')
frame.Show(True)
app.MainLoop()