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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 save_macros(self, filepath, macros):
 """Saves macros to file Parameters filepath: String \tPath to macro file macros: String \tMacro code """


        io_error_text = _("Error writing to file {filepath}.")
        io_error_text = io_error_text.format(filepath=filepath)

        # Make sure that old macro file does not get lost on abort save
        tmpfile = filepath + "~"

        try:
            wx.BeginBusyCursor()
            self.main_window.grid.Disable()
            with open(tmpfile, "w") as macro_outfile:
                macro_outfile.write(macros)

            # Move save file from temp file to filepath
            try:
                os.rename(tmpfile, filepath)

            except OSError:
                # No tmp file present
                pass

        except IOError:
            try:
                post_command_event(self.main_window, self.StatusBarMsg,
                                   text=io_error_text)
            except TypeError:
                # The main window does not exist any more
                pass

            return False

        finally:
            self.main_window.grid.Enable()
            wx.EndBusyCursor()