How to convert the given string into an array?

Question

I have an array represented as a string.
Example: '[20,543,564,1234,67]'
How to convert this string into an array of integers in python3 as follows:-
[20,543,564,1234,67]

Answer 1

In [75]: import ast                                                                                                                                                                                                                                                                                                           

In [76]: s = '[20,543,564,1234,67]'                                                                                                                                                                                                                                                                                           

In [77]: ast.literal_eval(s)                                                                                                                                                                                                                                                                                                  
Out[77]: [20, 543, 564, 1234, 67]