list = " [ ' a ' ] " 这种格式的字符串在python中如何转换成 ['a'] ？

Question

list = " [ ' a ' ] " 这种格式的字符串在python中如何转换成 ['a'] ？

Answer 1

list = " [ ' a ' ] "
l = eval(list)

Answer 2

import json
json.loads(list)