比如list中元素是123a，456b，789c
想取出含有a的元素，怎么做谢谢了
l = ['123a','456b','789c']
ll = [s for s in l if 'a' in s]print(ll)
lst = ["123a", "456b", "789c"]lst = list(filter(lambda x: x.find("a") >= 0, lst))print(lst)