#coding: utf-8 

"""
ZetCode wxPython tutorial

This program draws one thousand points
randomly on the window.

author: Jan Bodnar
website: zetcode.com
last edited: May 2018
"""

import wx
import random

class Example(wx.Frame):

    def __init__(self, *args, **kw):
        super(Example, self).__init__(*args, **kw)

        self.InitUI()

    def InitUI(self):

        self.Bind(wx.EVT_PAINT, self.OnPaint)

        self.SetTitle("Points")
        self.Centre()

    def OnPaint(self, e):

        dc = wx.PaintDC(self)

        dc.SetPen(wx.Pen('RED'))
        w, h = self.GetSize()

        for i in range(1000):

            #w, h = self.GetSize()
            x = random.randint(1, w-1)
            y = random.randint(1, h-1)
            dc.DrawPoint(x, y)


def main():

    app = wx.App()
    ex = Example(None)
    ex.Show()
    app.MainLoop()


if __name__ == '__main__':
    main()

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