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arr_1 = [1, 2, 3, 4]
arr_2 = [5, 6, 7]

print(arr_1 + arr_2)
Success #stdin #stdout 0.03s 9636KB
comments (?)
stdin 
8
stdout 
[1, 2, 3, 4, 5, 6, 7]
https://ideone.com/n5EcEv
language:
Python 3 (python  3.9.5)
created:
23 days ago
visibility:
public

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