From 1c97c63b8d6f1234991a5425bdbeca86404a7bb5 Mon Sep 17 00:00:00 2001 From: GulsumCey1an Date: Fri, 6 Nov 2026 01:31:17 +0300 Subject: [PATCH] Add functions to remove duplicates and count items --- Week03/sequences_gulsum_ceylan.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Week03/sequences_gulsum_ceylan.py diff --git a/Week03/sequences_gulsum_ceylan.py b/Week03/sequences_gulsum_ceylan.py new file mode 100644 index 00000000..4bd01cae --- /dev/null +++ b/Week03/sequences_gulsum_ceylan.py @@ -0,0 +1,18 @@ + +def remove_duplicates(seq: list) -> list: + result = [] + for item in seq: + if item not in result: + result.append(item) + return result + + +def list_counts(seq: list) -> dict: + counts = {} + for item in seq: + counts[item] = counts.get(item, 0) + 1 + return counts + + +def reverse_dict(d: dict) -> dict: + return {value: key for key, value in d.items()}