["python","string","list","integer"]
Convert all strings in a list to integers

How do I convert all strings in a list to integers? ['1', '2', '3'] ⟶ [1, 2, 3]
Given: xs = ['1', '2', '3'] Use map then list to obtain a list of integers: list(map(int, xs)) In Python 2, list was unnecessary since map returned a list: map(int, xs)