From 8fd461541e572cab16b9ccc49b003cefae75e8fc Mon Sep 17 00:00:00 2001 From: Kerimcan Dede Date: Fri, 30 Oct 2026 02:57:04 +0300 Subject: [PATCH] Implement utility functions for list and dict operations Added functions to remove duplicates, count occurrences, and reverse a dictionary. --- Week03/sequences_kerimcan_dede.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Week03/sequences_kerimcan_dede.py diff --git a/Week03/sequences_kerimcan_dede.py b/Week03/sequences_kerimcan_dede.py new file mode 100644 index 00000000..193fc22c --- /dev/null +++ b/Week03/sequences_kerimcan_dede.py @@ -0,0 +1,18 @@ +def remove_duplicates(seq: list) -> list: + new_list = [] + for i in seq: + if i not in new_list: + new_list.append(i) + return new_list + +def list_counts(seq: list) -> dict: + result_dict = dict.fromkeys(seq, 0) + for i in seq: + result_dict[i] = result_dict[i] + 1 + return result_dict + +def reverse_dict(d: dict) -> dict: + new_dict = {} + for key, value in d.items(): + new_dict[value] = key + return new_dict