From 020b1ad248ec8ac3b1c0dd597ac4e75aaac360eb Mon Sep 17 00:00:00 2001 From: mehmetusta03 Date: Tue, 23 Dec 2025 12:47:24 +0300 Subject: [PATCH] Add functions for removing duplicates and counting items --- Week03/sequences_mehmet_usta.py | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Week03/sequences_mehmet_usta.py diff --git a/Week03/sequences_mehmet_usta.py b/Week03/sequences_mehmet_usta.py new file mode 100644 index 00000000..5128aede --- /dev/null +++ b/Week03/sequences_mehmet_usta.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: + new_dict = {} + for key, value in d.items(): + new_dict[value] = key + return new_dict