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wxPython / samples / wxPIA_book / Chapter-11 / mingridsizer.py

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import wx
from blockwindow import BlockWindow

labels = "one two three four five six seven eight nine".split()

class TestFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, "GridSizer Test")
        sizer = wx.GridSizer(rows=3, cols=3, hgap=5, vgap=5)
        for label in labels:
            bw = BlockWindow(self, label=label)
            sizer.Add(bw, 0, 0)
        center = self.FindWindowByName("five")
        center.SetMinSize((150,50))
        self.SetSizer(sizer)
        self.Fit()
app = wx.PySimpleApp()
TestFrame().Show()
app.MainLoop()