From 32291535c73b0b890b560fc9443f92e31be63f02 Mon Sep 17 00:00:00 2001
From: ErtugrulKGIT <ertugrulkose0067@outlook.com>
Date: Mon, 30 Mar 2026 18:41:45 +0300
Subject: [PATCH 1/5] =?UTF-8?q?Add=20student=20information=20for=20Ertu?=
 =?UTF-8?q?=C4=9Frul=20K=C3=B6se?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Week01/info_ertugrul_kose.py | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 Week01/info_ertugrul_kose.py

diff --git a/Week01/info_ertugrul_kose.py b/Week01/info_ertugrul_kose.py
new file mode 100644
index 00000000..301759a2
--- /dev/null
+++ b/Week01/info_ertugrul_kose.py
@@ -0,0 +1,2 @@
+student_id = "210316038"
+full_name = "Ertuğrul Köse"

From b650ff9350a71b4565f55b0b8bc190e9d776e903 Mon Sep 17 00:00:00 2001
From: ErtugrulKGIT <ertugrulkose0067@outlook.com>
Date: Tue, 31 Mar 2026 03:15:40 +0300
Subject: [PATCH 2/5] Add variables of different types in
 types_ertugrul_kose.py

---
 Week02/types_ertugrul_kose.py | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 Week02/types_ertugrul_kose.py

diff --git a/Week02/types_ertugrul_kose.py b/Week02/types_ertugrul_kose.py
new file mode 100644
index 00000000..cf628a8f
--- /dev/null
+++ b/Week02/types_ertugrul_kose.py
@@ -0,0 +1,4 @@
+my_int = 9
+my_float = 11.4
+my_bool = True
+my_complex = 9j

From 3ade409bdf93cd499d2660cfc22c7be10060d9ee Mon Sep 17 00:00:00 2001
From: ErtugrulKGIT <ertugrulkose0067@outlook.com>
Date: Tue, 31 Mar 2026 03:22:41 +0300
Subject: [PATCH 3/5] Create pyramid_ertugrul_kose.py

---
 Week03/pyramid_ertugrul_kose.py | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 Week03/pyramid_ertugrul_kose.py

diff --git a/Week03/pyramid_ertugrul_kose.py b/Week03/pyramid_ertugrul_kose.py
new file mode 100644
index 00000000..83d7da7d
--- /dev/null
+++ b/Week03/pyramid_ertugrul_kose.py
@@ -0,0 +1,6 @@
+def calculate_pyramid_height(blocks):
+    h = 0
+    while blocks > h:
+        h += 1
+        blocks -= h
+    return h

From 257ae08b2fdad1ef204923165c8001326cc4b728 Mon Sep 17 00:00:00 2001
From: ErtugrulKGIT <ertugrulkose0067@outlook.com>
Date: Tue, 31 Mar 2026 03:26:11 +0300
Subject: [PATCH 4/5] Implement utility functions for list and dict operations

Added functions to remove duplicates from a list, count occurrences of items, and reverse a dictionary.
---
 Week03/sequences_ertugrul_kose.py | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Week03/sequences_ertugrul_kose.py

diff --git a/Week03/sequences_ertugrul_kose.py b/Week03/sequences_ertugrul_kose.py
new file mode 100644
index 00000000..c056a0d3
--- /dev/null
+++ b/Week03/sequences_ertugrul_kose.py
@@ -0,0 +1,34 @@
+def remove_duplicates(seq: list) -> list:
+    """
+    This function removes duplicates from a list.
+    """ 
+    unique = []
+    for x in seq:
+        if x not in unique:
+            unique.append(x)
+    return unique
+
+
+def list_counts(seq: list) -> dict:
+    """
+    This function counts the number of 
+    occurrences of each item in a list.
+    """
+    result = {}
+    for x in seq:
+        if x in result:
+            result[x] += 1
+        else:
+            result[x] = 1
+    return result
+
+
+def reverse_dict(d: dict) -> dict:
+    """
+    This function reverses the keys
+    and values of a dictionary
+    """
+    rev = {}
+    for k, v in d.items():
+        rev[v] = k
+    return rev

From 69b191407b061fa0755859e4830c2153c81956da Mon Sep 17 00:00:00 2001
From: ErtugrulKGIT <ertugrulkose0067@outlook.com>
Date: Tue, 31 Mar 2026 03:30:37 +0300
Subject: [PATCH 5/5] Implement performance decorator for function metrics

Added a performance decorator to track call count, execution time, and memory usage.
---
 Week04/decorators_ertugrul_kose.py | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Week04/decorators_ertugrul_kose.py

diff --git a/Week04/decorators_ertugrul_kose.py b/Week04/decorators_ertugrul_kose.py
new file mode 100644
index 00000000..4d49d388
--- /dev/null
+++ b/Week04/decorators_ertugrul_kose.py
@@ -0,0 +1,30 @@
+import tracemalloc as tm
+from time import time as current_time
+
+
+def performance(func):
+    """
+    Decorator that gathers call count, execution time and memory usage.
+    """
+
+    performance.count = 0
+    performance.time_total = 0.0
+    performance.mem_total = 0.0
+
+    def wrapper(*args, **kwargs):
+        tm.start()
+
+        start = current_time()
+        result = func(*args, **kwargs)
+        end = current_time()
+
+        mem_now, mem_peak = tm.get_traced_memory()
+        tm.stop()
+
+        performance.count += 1
+        performance.time_total += (end - start)
+        performance.mem_total += mem_peak
+
+        return result
+
+    return wrapper