Review for my Fibonacci sequence, please. (´｡• ω •｡`)

[Larz60+]

barebones, similar to w3 schools example:

>>> def fibseq(n): 
...     if n in (0,1):
...         return n
...     return fibseq(n-1) + fibseq(n-2)
... 
>>> print([fibseq(n) for n in range(12)])
[0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]