import wx
  
  
class Example(wx.Frame):
  
    def __init__(self, *args, **kwargs):
        super(Example, self).__init__(*args, **kwargs)
  
        self.InitUI()
  
    def InitUI(self):
  
        self.locale = wx.Locale(wx.LANGUAGE_ENGLISH)
        self.statusbar = wx.StatusBar()
        self.statusbar.Create(self, id = 1, style = wx.STB_DEFAULT_STYLE, 
                                                     name = "Status Bar")
  
        self.SetStatusBar(self.statusbar)
        self.SetSize((350, 250))
  
        self.statusbar.SetFieldsCount(2)
        self.statusbar.SetStatusWidths([150, 150])
        self.statusbar.SetStatusText("This is first field", 0)
        self.statusbar.SetStatusText("This is second field", 1)
        self.statusbar.SetStatusStyles(styles =[wx.SB_RAISED, wx.SB_SUNKEN])
  
        # PRINT WIDTHS OF TWO FIELDS
        print("First Field Width: "+str(self.statusbar.GetStatusWidth(0)))
        print("Second Field Width: "+str(self.statusbar.GetStatusWidth(1)))
        self.SetTitle('New Frame Title')
        self.Centre()
  
def main():
    app = wx.App()
    ex = Example(None)
    ex.Show()
    app.MainLoop()
  
  
if __name__ == '__main__':
    main()

First Field Width: 150
Second Field Width: 150