From b87ce2eca26c796076259b5f811339b0152f7762 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Egehan=20Hatipo=C4=9Flu?= <egehanhatipoglu344@gmail.com>
Date: Sat, 31 Oct 2026 00:59:47 +0300
Subject: [PATCH 1/3] Add custom power and equation functions with counter

---
 Week04/functions_egehan_hatipoglu.py | 30 ++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Week04/functions_egehan_hatipoglu.py

diff --git a/Week04/functions_egehan_hatipoglu.py b/Week04/functions_egehan_hatipoglu.py
new file mode 100644
index 00000000..56806f00
--- /dev/null
+++ b/Week04/functions_egehan_hatipoglu.py
@@ -0,0 +1,30 @@
+import inspect
+
+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:
+
+
+
+    return (x**a + y**b) / c
+
+
+counter = 0
+callers = {}
+
+
+def fn_w_counter() -> tuple:
+    global counter
+
+    counter += 1
+
+    caller = inspect.currentframe().f_back.f_globals["__name__"]
+
+    if caller in callers:
+        callers[caller] += 1
+    else:
+        callers[caller] = 1
+
+    return counter, callers.copy()

From 364795185df42e1f865a4ef240ad0e17b72ee955 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Egehan=20Hatipo=C4=9Flu?= <egehanhatipoglu344@gmail.com>
Date: Sat, 31 Oct 2026 01:09:19 +0300
Subject: [PATCH 2/3] Enhance docstring for custom_equation

Updated docstring for custom_equation function.
---
 Week04/functions_egehan_hatipoglu.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Week04/functions_egehan_hatipoglu.py b/Week04/functions_egehan_hatipoglu.py
index 56806f00..638e0fad 100644
--- a/Week04/functions_egehan_hatipoglu.py
+++ b/Week04/functions_egehan_hatipoglu.py
@@ -5,9 +5,16 @@
 
 def custom_equation(x: int = 0, y: int = 0, /,
                     a: int = 1, b: int = 1, *, c: int = 1) -> float:
-
-
-
+    """
+    Calculate a mathematical equation.
+
+    :param x: First integer
+    :param y: Second integer
+    :param a: First exponent
+    :param b: Second exponent
+    :param c: Divisor
+    :return: Equation result
+    """
     return (x**a + y**b) / c
 
 

From d1c126a777de25622f8036bd0dcecdadf95d2d66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Egehan=20Hatipo=C4=9Flu?= <egehanhatipoglu344@gmail.com>
Date: Sat, 31 Oct 2026 01:11:24 +0300
Subject: [PATCH 3/3] Update functions_egehan_hatipoglu.py

---
 Week04/functions_egehan_hatipoglu.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Week04/functions_egehan_hatipoglu.py b/Week04/functions_egehan_hatipoglu.py
index 638e0fad..8c71551a 100644
--- a/Week04/functions_egehan_hatipoglu.py
+++ b/Week04/functions_egehan_hatipoglu.py
@@ -22,7 +22,8 @@ def custom_equation(x: int = 0, y: int = 0, /,
 callers = {}
 
 
-def fn_w_counter() -> tuple:
+def fn_w_counter() -> tuple[int, dict[str, int]]:
+  
     global counter
 
     counter += 1