Question

How to print list elements in groups of 2 with Python

Answer 1

from itertools import batched

lst = [1, 2, 3, 4, 5, 6, 7, 8]

for x in batched(lst, 2): print(x)



'''
run:

(1, 2)
(3, 4)
(5, 6)
(7, 8)

'''

 

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Answer 2

lst = [1, 2, 3, 4, 5, 6, 7, 8]

for x in range(0, len(lst), 2):
    print(lst[x], lst[x + 1])



'''
run:

1 2
3 4
5 6
7 8

'''

 

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Answer 3

lst = [1, 2, 3, 4, 5, 6, 7, 8]

for x in zip(lst[::2], lst[1::2]):
    print(x)



'''
run:

(1, 2)
(3, 4)
(5, 6)
(7, 8)

'''

 

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Answer 4

from itertools import zip_longest

lst = [1, 2, 3, 4, 5, 6, 7, 8]

x = iter(lst)
print(*zip_longest(x, x))



'''
run:

(1, 2) (3, 4) (5, 6) (7, 8)

'''

 

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