W3School TIY Editor

# 导入统计库 import statistics # 计算平均值 print(statistics.mean([1, 3, 5, 7, 9, 11, 13])) print(statistics.mean([1, 3, 5, 7, 9, 11])) print(statistics.mean([-11, 5.5, -3.4, 7.1, -9, 22]))