From 7e3fbed2e9c54d6a7274c0f7d68a7f7de2735317 Mon Sep 17 00:00:00 2001
From: zainebkchaou <163732105+zainebkchaou@users.noreply.github.com>
Date: Fri, 3 Apr 2026 19:50:15 +0300
Subject: [PATCH] Create sequences_zaineb_kchaou.py

---
 Week03/sequences_zaineb_kchaou.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Week03/sequences_zaineb_kchaou.py

diff --git a/Week03/sequences_zaineb_kchaou.py b/Week03/sequences_zaineb_kchaou.py
new file mode 100644
index 00000000..a5ace1ab
--- /dev/null
+++ b/Week03/sequences_zaineb_kchaou.py
@@ -0,0 +1,25 @@
+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_d = {}
+    for key, value in d.items():
+        reversed_d[value] = key
+    return reversed_d
+
+print(remove_duplicates([1,2,2,3,3,4]))
+print(list_counts([1,2,2,3,3,3]))
+print(reverse_dict({1:'a', 2:'b', 3:'c'}))