From 927ad15bf784a8e95e25d8f1ec592aa1b501ea13 Mon Sep 17 00:00:00 2001
From: sedaozkaya <155262567+sedaozkaya@users.noreply.github.com>
Date: Sat, 20 Dec 2025 21:09:26 +0300
Subject: [PATCH] Add sequence utility functions

---
 Week03/sequences_sedasengul_ozkaya.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 Week03/sequences_sedasengul_ozkaya.py

diff --git a/Week03/sequences_sedasengul_ozkaya.py b/Week03/sequences_sedasengul_ozkaya.py
new file mode 100644
index 0000000..90382a6
--- /dev/null
+++ b/Week03/sequences_sedasengul_ozkaya.py
@@ -0,0 +1,26 @@
+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:
+
+    reversed_dict = {}
+    for key, value in d.items():
+        reversed_dict[value] = key
+    return reversed_dict