python 字符串转数组

1.分割字符串

>>> string = '[1,2,3]'

>>> string = string[1:-1].split(',')

>>> print string
['1', '2', '3']
>>>

2. eval函数

>>> string = '[1,2,3]'
>>> list = eval(string)
>>> print list
[1, 2, 3]
>>>