grep -v '^[0-9]' shuangseqiu.txt |sed '$d' | sed s/"('"//g | sed s/"', '"/,/g | sed s/"')"//g
文件格式：
111
1
('2018-01-04', '07,18,24,29,31,33,16')
('2018-01-02', '01,08,11,26,28,31,04')
('2017-12-31', '05,09,13,15,18,26,05')
2原文：http://blog.51cto.com/net881004/2057960