How convert a list string to a real list

[郭军权]

Good after
    I have a string  liststr = '["aaaa","bbbb","ccc"]' ,and I need convert
it to a list like list = ["aaaa","bbbb","ccc"],what can id do?
Thanks.


-- 
郭军权
清华大学网络中心网络安全实验室
guojunquan{at}gmail.com
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