From 3753ab4b2729bd508f62dbbf2c266139259b116b Mon Sep 17 00:00:00 2001
From: YUKSELutku <149325205+YUKSELutku@users.noreply.github.com>
Date: Tue, 23 Dec 2025 12:43:26 +0300
Subject: [PATCH] Add utility functions for list and dictionary operations

---
 Week03/sequences_utku_yuksel | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Week03/sequences_utku_yuksel

diff --git a/Week03/sequences_utku_yuksel b/Week03/sequences_utku_yuksel
new file mode 100644
index 00000000..5128aede
--- /dev/null
+++ b/Week03/sequences_utku_yuksel
@@ -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