Python删除列表中元素部分内容

Question

去除列表里某个index不想要的内容
例：

list = ["好...55\4$d","行...9715%d"]

想要的结果

["好","行"]

Answer 1

注意缩进
list=["好...55\4$d","行...9715%d"]
l1=[]
for i in range(len(list)):
l1.append(list[i][0])
print('["{}","{}"]'.format(l1[0],l1[1]))