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| author | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
|---|---|---|
| committer | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
| commit | f05d888a0b621ca4e99e2b0fb6e23c097006fe41 (patch) | |
| tree | eebbb2489144112d3288393e354d19375a0aa088 /progs/a47.py | |
Init
Diffstat (limited to 'progs/a47.py')
| -rw-r--r-- | progs/a47.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/progs/a47.py b/progs/a47.py new file mode 100644 index 0000000..94c3374 --- /dev/null +++ b/progs/a47.py @@ -0,0 +1,4 @@ +from itertools import zip_longest, chain, tee
+def exchange_elements(lst):
+ lst1, lst2 = tee(iter(lst), 2)
+ return list(chain.from_iterable(zip_longest(lst[1::2], lst[::2])))
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