查看输出结果import os output = os.popen('cat 6018_gap_5_predict/solusion2/solusion2_0-1.txt | wc -l') print('The last ',463719-int(output.read()))其他方法:https://www.cnblogs.com/hei-hei-hei/p/7216434.html【注】commands 只有在py2中有