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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def progress_status(self):
 """Displays progress in statusbar"""


        if self.line % self.freq == 0:
            text = self.statustext.format(nele=self.line,
                                          totalele=self.total_lines)

            if self.main_window.grid.actions.pasting:
                try:
                    post_command_event(self.main_window,
                                       self.main_window.StatusBarMsg,
                                       text=text)
                except TypeError:
                    # The main window does not exist any more
                    pass
            else:
                # Write directly to the status bar because the event queue
                # is not emptied during file access

                self.main_window.GetStatusBar().SetStatusText(text)

            # Now wait for the statusbar update to be written on screen
            if is_gtk():
                try:
                    wx.Yield()
                except:
                    pass

        self.line += 1