From e68d1d507b4cdcd0657b6f2d272f030ce39429b9 Mon Sep 17 00:00:00 2001
From: mantuhotep <mh.topcu00@gmail.com>
Date: Wed, 7 Jan 2026 17:54:21 +0300
Subject: [PATCH] sequences_muhammet_topcu

---
 Week03/sequences_muhammet_topcu.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 Week03/sequences_muhammet_topcu.py

diff --git a/Week03/sequences_muhammet_topcu.py b/Week03/sequences_muhammet_topcu.py
new file mode 100644
index 00000000..4b082d91
--- /dev/null
+++ b/Week03/sequences_muhammet_topcu.py
@@ -0,0 +1,19 @@
+def remove_duplicates(lst):
+    result = []
+    seen = set()
+    for x in lst:
+        if x not in seen:
+            seen.add(x)
+            result.append(x)
+    return result
+
+
+def list_counts(lst):
+    counts = {}
+    for x in lst:
+        counts[x] = counts.get(x, 0) + 1
+    return counts
+
+
+def reverse_dict(d):
+    return {v: k for k, v in d.items()}