From 5c37c1ec2c290a55b4784beb2446ee25d484d09a Mon Sep 17 00:00:00 2001 From: Ilya Date: Thu, 4 Jun 2026 17:42:50 +0300 Subject: [PATCH] Create sequences_illia_bredikhin.py --- Week03/sequences_illia_bredikhin.py | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Week03/sequences_illia_bredikhin.py diff --git a/Week03/sequences_illia_bredikhin.py b/Week03/sequences_illia_bredikhin.py new file mode 100644 index 00000000..8b320ce3 --- /dev/null +++ b/Week03/sequences_illia_bredikhin.py @@ -0,0 +1,15 @@ +def remove_duplicates(seq: list) -> list: + return list(dict.fromkeys(seq)) + + +def list_counts(seq: list) -> dict: + counts = {} + + for item in seq: + counts[item] = counts.get(item, 0) + 1 + + return counts + + +def reverse_dict(dct: dict) -> dict: + return {value: key for key, value in dct.items()}