prepend

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How do I prepend to a short python list?

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Closed 2 years ago.

How do I prepend an integer to the beginning of a list?
[1, 2, 3] ⟶ [42, 1, 2, 3]

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list.append() appends to the end of a list. This explains that list.prepend() does not exist due to performance concerns for large lists. For a short list, how do I prepend a value?
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