From c4e1eaf4ed0f9fc2ea532d7bff8a98d2eb89776f Mon Sep 17 00:00:00 2001 From: busedemirbass Date: Tue, 24 Mar 2026 20:17:30 +0300 Subject: [PATCH] Create sequences_buse_demirbas.py --- Week03/sequences_buse_demirbas.py | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Week03/sequences_buse_demirbas.py diff --git a/Week03/sequences_buse_demirbas.py b/Week03/sequences_buse_demirbas.py new file mode 100644 index 00000000..cc0ecc68 --- /dev/null +++ b/Week03/sequences_buse_demirbas.py @@ -0,0 +1,17 @@ +def remove_duplicates(seq: list) -> list: + """ + This function removes duplicates from a list. + """ + return list(dict.fromkeys(seq)) + +def list_counts(seq: list) -> dict: + """ + This function counts the number of occurrences of each item in a list. + """ + return {x: seq.count(x) for x in seq} + +def reverse_dict(d: dict) -> dict: + """ + This function reverses the keys and values of a dictionary. + """ + return {v: k for k, v in d.items()}