python中利用eval函數將字符串轉換爲列表，元組或者字典

eval內置函數.pyweb 字符串轉換成列表bash a = "[[1,2],[3,4]]" print(type(a)) b = eval(a) c = list(a) print(type(b)) print(type(c)) print(b) print(c) 字符串轉換成字典svg a = "{1:'a',2:'b'}" print(type(a)) b = dict(eval(a))

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