2d array of strings and ints python

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Laura
13 Apr 2018
1In [24]: l =  [['1', ' 1', ' 3'], ['2', ' 3', ' 5'], ['3'], ['4', ' 5'], ['5', ' 1'], ['6', ' 6'], ['7']]
2
3In [25]: result = [map(int,i) for i in l]
4
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2d array of strings and ints python