import wx
import wx.lib.agw.hypertreelist as HTL

class MyFrame(wx.Frame):
    def __init__(self, parent):
        wx.Frame.__init__(self, parent, -1, "HyperTreeList Demo")

        tree_list = HTL.HyperTreeList(self)
        tree_list.AddColumn("First column")
        root = tree_list.AddRoot("Root")
        parent = tree_list.AppendItem(root, "First child")
        child = tree_list.AppendItem(parent, "First Grandchild")
        tree_list.AppendItem(root, "Second child")

app = wx.App(0)
frame = MyFrame(None)
app.SetTopWindow(frame)
frame.Show()
app.MainLoop()