Review without Sizer, wxPython Widgets with absolute position

ReviewWithoutSizer.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import wx

class Example(wx.Frame):

    def __init__(self, parent, title):
        super(Example, self).__init__(parent, title=title)

        self.InitUI()
        self.Centre()
        self.Show()

    def InitUI(self):

        panel = wx.Panel(self)

        title = wx.StaticText(panel, label="Title", pos=(50, 50))
        author = wx.StaticText(panel, label="Author", pos=(50, 100))
        review = wx.StaticText(panel, label="Review", pos=(50, 150))

        tc1 = wx.TextCtrl(panel, pos=(100, 50))
        tc2 = wx.TextCtrl(panel, pos=(100, 100))
        tc3 = wx.TextCtrl(panel, pos=(100, 150), style=wx.TE_MULTILINE)

def main():

    app = wx.App()
    ex = Example(None, title='Review without Sizer')
    ex.Show()
    app.MainLoop()


if __name__ == '__main__':
    main()