list = [1,2,3] for i in list: print(i)
1 2 3
1,3
如果蟒蛇3 print(i,end =",")
print(i,end =",")
如果 python 2 在打印中附加一个逗号以转义换行符 print(i),
print(i),
生成器和连接的混合
lst = [1,2,3] print(','.join(str(i) for i in lst))