num = ['1' ,'2' ,'3'] //字符串型 直接转
",".joint(num)
1,2,3
num = [1 ,2 ,3] //整型要先遍历转字符串型
",".joint([str(i) for i in num])
1,2,3
https://www.cnblogs.com/klb561/p/9211268.html
num = ['1' ,'2' ,'3'] //字符串型 直接转
",".joint(num)
1,2,3
num = [1 ,2 ,3] //整型要先遍历转字符串型
",".joint([str(i) for i in num])
1,2,3
https://www.cnblogs.com/klb561/p/9211268.html