Question

怎么用python语言将字符串转换成list

str='2257,4018,1096' ,list=[2257,4018,1096]

Answer 1

>>> str='2257,4018,1096'
>>> target_list = [int(x) for x in str.split(',')]
>>> print target_list
[2257, 4018, 1096]
>>>

或者
>>> str='2257,4018,1096'
>>> exec("target_list=[%s]"%str)
>>> print target_list
[2257, 4018, 1096]
>>>

Answer 2

[int(s) for s in str.split(',')]

Answer 3

list = list(str)