List loop get previous element

a_list = [1,2,3,4,5]

for index, elem in enumerate(a_list):
    if (index+1 < len(a_list) and index - 1 >= 0):
Check index bounds

        prev_el = str(a_list[index-1])
        curr_el = str(elem)
        next_el = str(a_list[index+1])

        print(prev_el, curr_el, next_el)

Source: kite.com

Similar codes

14 votes172 views3 answers
Pandas reorder columns by name
Python
0 vote149 views1 answer
Pretty size python
Python
0 vote132 views1 answer
Replace string using regex
Python
0 vote157 views1 answer
Check if string contains alphabets python
Python
9 votes177 views4 answers
Pandas not in list
Python
0 vote142 views1 answer
Python for loop in range 01 02
Python
-1 vote132 views1 answer
Python mean ndarray
Python
0 vote129 views3 answers
Online kivy
Python
0 vote141 views1 answer
Python kill process by name
Python
31 votes159 views6 answers
How to remove whitespace from string in python
Python