python - Remove element from list without side-effect -


how remove specific index list without side-effect? is, using:

l = [1,2,3,4] del l[2]

is not alternative, still want keep l intact. there neater way doing deep copy , remove value there?

slice list:

l = [1,2,3,4] l[:2] + l[3:] 
[1, 2, 4]

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