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30-seconds-of-code/snippets/head.md
Isabelle Viktoria Maciohsek 19f636408c Make expertise a field
2022-03-01 20:27:27 +02:00

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title tags expertise firstSeen lastUpdated
List head list beginner 2019-08-20T14:08:52+03:00 2020-09-15T16:13:06+03:00

Returns the head of a list.

  • Use lst[0] to return the first element of the passed list.
def head(lst):
  return lst[0]

head([1, 2, 3]) # 1