From af765cbf896135468df9cf3415c16a3cbe0cf913 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mehmet=20Balc=C4=B1?=
 <148548201+MehmetxBalci@users.noreply.github.com>
Date: Tue, 17 Mar 2026 00:49:50 +0300
Subject: [PATCH] Add functions to remove duplicates and count items

---
 Week03/sequences_mehmet_balci.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Week03/sequences_mehmet_balci.py

diff --git a/Week03/sequences_mehmet_balci.py b/Week03/sequences_mehmet_balci.py
new file mode 100644
index 00000000..fb239ae6
--- /dev/null
+++ b/Week03/sequences_mehmet_balci.py
@@ -0,0 +1,23 @@
+def remove_duplicates(seq: list) -> list:
+    seen = set()
+    result = []
+    for item in seq:
+        if item not in seen:
+            seen.add(item)
+            result.append(item)
+    return result
+
+def list_counts(seq: list) -> dict:
+    result = {}
+    for item in seq:
+        if item in result:
+            result[item] += 1
+        else:
+            result[item] = 1
+    return result
+
+def reverse_dict(d: dict) -> dict:
+    reversed_d = {}
+    for key, value in d.items():
+        reversed_d[value] = key
+    return reversed_d