7x24 group of check boxes in wxPython

checkboxes.py

import wx

class MainPanel(wx.Panel):
    
    def __init__(self, parent):
        wx.Panel.__init__(self, parent)
        
        main_sizer = wx.BoxSizer(wx.VERTICAL)
        
        for row in range(7):
            row_sizer = wx.BoxSizer(wx.HORIZONTAL)
            for col in range(24):
                name_of_checkbox = "row_{row}_col_{col}".format(
                    row=row, col=col)
                checkbox = wx.CheckBox(self, name=name_of_checkbox)
                row_sizer.Add(checkbox, 0, wx.ALL, 5)
            main_sizer.Add(row_sizer)
        
        self.SetSizer(main_sizer)
        
        
class MainFrame(wx.Frame):
    
    def __init__(self):
        wx.Frame.__init__(self, None, title='Checks', size=(800, 400))
        panel = MainPanel(self)
        self.Show()
        
        
if __name__ == '__main__':
    app = wx.App()
    frame = MainFrame()
    app.MainLoop()