From 9a5eff2bac0d3a0f9081464a892ccc61c96b4302 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elif=20Yalva=C3=A7?=
 <59252046+elifyalvac@users.noreply.github.com>
Date: Tue, 3 Mar 2026 11:43:38 +0300
Subject: [PATCH 1/2] Create sequences_elif_yalvac.py

---
 Week03/sequences_elif_yalvac.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 Week03/sequences_elif_yalvac.py

diff --git a/Week03/sequences_elif_yalvac.py b/Week03/sequences_elif_yalvac.py
new file mode 100644
index 00000000..a0ec0a80
--- /dev/null
+++ b/Week03/sequences_elif_yalvac.py
@@ -0,0 +1,15 @@
+def remove_duplicates(seq: list) -> list:
+    return list(set(seq))
+
+
+def list_counts(seq: list) -> dict:
+    from collections import Counter
+    return dict(Counter(seq))
+
+
+def reverse_dict(d: dict) -> dict:
+    from collections import defaultdict
+    rev = defaultdict(list)
+    for k, v in d.items():
+        rev[v].append(k)
+    return dict(rev)

From 38b8789be34d5eb744c48729afd6bace45edbb48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elif=20Yalva=C3=A7?=
 <59252046+elifyalvac@users.noreply.github.com>
Date: Tue, 3 Mar 2026 12:03:43 +0300
Subject: [PATCH 2/2] Simplify reverse_dict function implementation

---
 Week03/sequences_elif_yalvac.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Week03/sequences_elif_yalvac.py b/Week03/sequences_elif_yalvac.py
index a0ec0a80..03bf4820 100644
--- a/Week03/sequences_elif_yalvac.py
+++ b/Week03/sequences_elif_yalvac.py
@@ -8,8 +8,4 @@ def list_counts(seq: list) -> dict:
 
 
 def reverse_dict(d: dict) -> dict:
-    from collections import defaultdict
-    rev = defaultdict(list)
-    for k, v in d.items():
-        rev[v].append(k)
-    return dict(rev)
+    return {v: k for k, v in d.items()}