From 03e4f9966151fb68a8be240f39a879d66887c1e5 Mon Sep 17 00:00:00 2001 From: meryemSayilgan Date: Sun, 8 Nov 2026 22:45:56 +0300 Subject: [PATCH] Add functions for removing duplicates and counting items --- Week03/sequences_meryem_sayilgan.py | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Week03/sequences_meryem_sayilgan.py diff --git a/Week03/sequences_meryem_sayilgan.py b/Week03/sequences_meryem_sayilgan.py new file mode 100644 index 00000000..dd4d3818 --- /dev/null +++ b/Week03/sequences_meryem_sayilgan.py @@ -0,0 +1,21 @@ +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: + if item in counts: + counts[item] += 1 + else: + counts[item] = 1 + return counts + +def reverse_dict(d: dict) -> dict: + reversed_d = {} + for key, value in d.items(): + reversed_d[value] = key + return reversed_d