list loop get previous element

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Yacine
17 Nov 2019
1a_list = [1,2,3,4,5]
2
3for index, elem in enumerate(a_list):
4    if (index+1 < len(a_list) and index - 1 >= 0):
5Check index bounds
6
7        prev_el = str(a_list[index-1])
8        curr_el = str(elem)
9        next_el = str(a_list[index+1])
10
11        print(prev_el, curr_el, next_el)
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