From 5f008268a1fc26dc461ae60b5d056c2037cb8b75 Mon Sep 17 00:00:00 2001
From: furkanustuncan <87567493+furkanustuncan@users.noreply.github.com>
Date: Fri, 6 Nov 2026 12:07:51 +0300
Subject: [PATCH] sequences_furkan_ustuncan.py

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

diff --git a/Week03/sequences_furkan_ustuncan.py b/Week03/sequences_furkan_ustuncan.py
new file mode 100644
index 000000000..ae31fb733
--- /dev/null
+++ b/Week03/sequences_furkan_ustuncan.py
@@ -0,0 +1,26 @@
+def remove_duplicates(seq: list) -> list:
+    """
+    This function removes duplicates from a list.
+    """
+    result = []
+    for item in seq:
+        if item not in result:
+            result.append(item)
+    return result
+
+
+def list_counts(seq: list) -> dict:
+    """
+    This function counts the number of occurrences of each item in a list.
+    """
+    counts = {}
+    for item in seq:
+        counts[item] = counts.get(item, 0) + 1
+    return counts
+
+
+def reverse_dict(d: dict) -> dict:
+    """
+    This function reverses the keys and values of a dictionary.
+    """
+    return {value: key for key, value in d.items()}