From ce73829991adb1c06100216064520e94098ceca0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Berkin=20Y=C4=B1ld=C4=B1r=C4=B1m?= <161759242+berkinyl@users.noreply.github.com> Date: Sun, 27 Oct 2024 23:23:32 +0300 Subject: [PATCH] Create sequences_berkin_yildirim.py --- Week03/sequences_berkin_yildirim.py | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Week03/sequences_berkin_yildirim.py diff --git a/Week03/sequences_berkin_yildirim.py b/Week03/sequences_berkin_yildirim.py new file mode 100644 index 00000000..3b0048fa --- /dev/null +++ b/Week03/sequences_berkin_yildirim.py @@ -0,0 +1,23 @@ +def remove_duplicates(seq: list) -> list: + seen = [] + result = [] + for item in seq: + if item not in seen: + seen.append(item) + 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_dict = {} + for key, value in d.items(): + reversed_dict[value] = key + return reversed_dict