From 1aa9b022168de1f2a3c29f0a9c976ef4eccf4586 Mon Sep 17 00:00:00 2001
From: sedat <sedatchelik.2005@gmail.com>
Date: Mon, 2 Nov 2026 23:24:10 +0300
Subject: [PATCH 1/4] Add Week 4 HW

Added custom_power lambda and custom_equation function for calculations. Implemented fn_w_counter to track function calls.
---
 Week04/functions_sedat_celik.py | 36 +++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Week04/functions_sedat_celik.py

diff --git a/Week04/functions_sedat_celik.py b/Week04/functions_sedat_celik.py
new file mode 100644
index 00000000..307a0c6b
--- /dev/null
+++ b/Week04/functions_sedat_celik.py
@@ -0,0 +1,36 @@
+custom_power = lambda x=0, /, e=1: x**e
+
+def custom_equation(x: int = 0 , y: int = 0 , / , a: int =1 , b: int =1, * , c: int=1) -> float:
+    """
+    Calculates and returns the custom equation
+    
+    :param x: first positional-only base value, default is 0
+    :type x: int
+    :param y: second positional-only value, default is 0
+    :type y: int
+    :param a: exponent of x, default is 1
+    :type a: int
+    :param b: exponent of y, default is 1
+    :type b: int
+    :param c: keyword-only divisor value, default is 1
+    :type c: int
+    :return: the calculated result of the equation (x**a + y**b) / c
+    :rtype: float 
+    """
+
+    return float((x**a + y**b) / c)
+
+
+def fn_w_counter() -> tuple[int, dict[str, int]]:
+    if not hasattr(fn_w_counter, "total_calls"):
+        fn_w_counter.total_calls = 0
+        fn_w_counter.caller_counts = {}
+
+    caller = __name__
+
+    fn_w_counter.total_calls += 1
+    fn_w_counter.caller_counts[caller] = (
+        fn_w_counter.caller_counts.get(caller, 0) + 1
+    )
+
+    return fn_w_counter.total_calls, dict(fn_w_counter.caller_counts)

From d6a9a393bbf6d2592a3461d1c625aa613fd3bcec Mon Sep 17 00:00:00 2001
From: sedat <sedatchelik.2005@gmail.com>
Date: Mon, 2 Nov 2026 23:33:06 +0300
Subject: [PATCH 2/4] Add Week 4 HW

---
 Week04/functions_sedat_celik.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Week04/functions_sedat_celik.py b/Week04/functions_sedat_celik.py
index 307a0c6b..bbbc7961 100644
--- a/Week04/functions_sedat_celik.py
+++ b/Week04/functions_sedat_celik.py
@@ -21,7 +21,7 @@ def custom_equation(x: int = 0 , y: int = 0 , / , a: int =1 , b: int =1, * , c:
     return float((x**a + y**b) / c)
 
 
-def fn_w_counter() -> tuple[int, dict[str, int]]:
+def fn_w_counter() -> (int, dict[str, int]):
     if not hasattr(fn_w_counter, "total_calls"):
         fn_w_counter.total_calls = 0
         fn_w_counter.caller_counts = {}

From 75b11230df3faf512fb609f81f7d900b262b16d6 Mon Sep 17 00:00:00 2001
From: sedat <sedatchelik.2005@gmail.com>
Date: Mon, 2 Nov 2026 23:35:06 +0300
Subject: [PATCH 3/4] Add Week 4 HW

---
 Week04/decorators_sedat_celik | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Week04/decorators_sedat_celik

diff --git a/Week04/decorators_sedat_celik b/Week04/decorators_sedat_celik
new file mode 100644
index 00000000..ac4ed727
--- /dev/null
+++ b/Week04/decorators_sedat_celik
@@ -0,0 +1,33 @@
+import time
+import tracemalloc
+import functools
+
+
+def performance(func):
+
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+
+        tracemalloc.start()
+        start_time = time.perf_counter()
+        start_mem = tracemalloc.get_traced_memory()[0]
+
+        try:
+            return func(*args, **kwargs)
+
+        finally:
+            end_time = time.perf_counter()
+            peak_mem = tracemalloc.get_traced_memory()[1]
+
+            performance.counter += 1
+            performance.total_time += end_time - start_time
+            performance.total_mem += max(peak_mem - start_mem, 0)
+
+            tracemalloc.stop()
+
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0

From 063d07ef9e6e5cfa5ec6c5b323111a8cece9a0be Mon Sep 17 00:00:00 2001
From: sedat <sedatchelik.2005@gmail.com>
Date: Mon, 2 Nov 2026 23:57:52 +0300
Subject: [PATCH 4/4] Add Week 4 HW

---
 Week04/{decorators_sedat_celik => decorators_sedat_celik.py} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename Week04/{decorators_sedat_celik => decorators_sedat_celik.py} (100%)

diff --git a/Week04/decorators_sedat_celik b/Week04/decorators_sedat_celik.py
similarity index 100%
rename from Week04/decorators_sedat_celik
rename to Week04/decorators_sedat_celik.py