1、语法
[expression for iter_val in iterable]
[expression for iter_val in iterable if cond_expr]
2、示例
1 s = "abcdefg" 2 #将字符串s拆分成列表 3 list_s = [i for i in s] 4 print(list_s)
1 s = "abcdefg" 2 s_2 = "cdefgkgz" 3 #求s_2和s的共有元素 4 list_s = [i for i in s if i in s_2] 5 print(list_s)