1. windwiny
  2. wxPython

Source

wxPython / samples / wxPIA_book / Chapter-07 / spinner.py

import wx

class SpinnerFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, 'Spinner Example', 
                size=(100, 100))
        panel = wx.Panel(self, -1)
        sc = wx.SpinCtrl(panel, -1, "", (30, 20), (80, -1))
        sc.SetRange(1,100)
        sc.SetValue(5)

if __name__ == '__main__':
    app = wx.PySimpleApp()
    SpinnerFrame().Show()
    app.MainLoop()