def send_down(self): """Remove a nucleon from the current Square and add one to the Square below.""" clutter.redraw() self.remove_particle() self.get_parent().add_particle((self.column, self.row + 1))
def send_right(self): """Remove a nucleon from the current Square and add one to the Square on the right.""" clutter.redraw() self.remove_particle() self.get_parent().add_particle((self.column + 1, self.row))