For below code, i keep getting the warning as below, can someone help to take a look and help me solve it? thank you! def prettify_graph(graph): graph.set_title("Results of 500 slot machine pulls") graph.set_ylim(bottom=0) graph.set_ylabel("Balance") ticks = graph.get_yticks() new_labels = ['${}'.format(int(amt)) for amt in ticks] graph.set_yticklabels(new_labels) graph = jimmy_slots.get_graph() prettify_graph(graph) graph /tmp/ipykernel_31/2021957972.py:18: UserWarning: FixedFormatter should only be used together with FixedLocator graph.set_yticklabels(new_labels) Continue reading...