From 1aef47bbd6914a434e8cf7aff996e2f42c38a92e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mehmet=20Mert=20Yi=C4=9Fit?=
 <161603309+MehmetMertYigit@users.noreply.github.com>
Date: Tue, 3 Nov 2026 16:20:10 +0300
Subject: [PATCH 1/4] Create functions_mehmet_mert_yigit.py

---
 Week04/functions_mehmet_mert_yigit.py | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Week04/functions_mehmet_mert_yigit.py

diff --git a/Week04/functions_mehmet_mert_yigit.py b/Week04/functions_mehmet_mert_yigit.py
new file mode 100644
index 00000000..2e1b8a63
--- /dev/null
+++ b/Week04/functions_mehmet_mert_yigit.py
@@ -0,0 +1,40 @@
+import inspect
+
+
+custom_power = lambda x=0, e=1, /: x ** e
+
+
+def custom_equation(
+    x: int,
+    y: int = 0,
+    /,
+    a: int = 1,
+    b: int = 1,
+    *,
+    c: int = 1
+) -> float:
+    """
+    Calculate the result of the equation.
+
+    :param x: First integer.
+    :param y: Second integer.
+    :param a: Exponent of x.
+    :param b: Exponent of y.
+    :param c: Divisor.
+    :return: Result of the equation.
+    :rtype: float
+    """
+    return float((x ** a + y ** b) / c)
+
+
+def fn_w_counter():
+    if not hasattr(fn_w_counter, "counts"):
+        fn_w_counter.counts = {}
+
+    caller = inspect.currentframe().f_back
+    caller_name = caller.f_code.co_name
+
+    counts = fn_w_counter.counts
+    counts[caller_name] = counts.get(caller_name, 0) + 1
+
+    return sum(counts.values()), counts.copy()

From 2e5fcdd6526552a8cb0766001954ed7f32a0e4bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mehmet=20Mert=20Yi=C4=9Fit?=
 <161603309+MehmetMertYigit@users.noreply.github.com>
Date: Tue, 3 Nov 2026 16:24:50 +0300
Subject: [PATCH 2/4] Update functions_mehmet_mert_yigit.py

---
 Week04/functions_mehmet_mert_yigit.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Week04/functions_mehmet_mert_yigit.py b/Week04/functions_mehmet_mert_yigit.py
index 2e1b8a63..23128b65 100644
--- a/Week04/functions_mehmet_mert_yigit.py
+++ b/Week04/functions_mehmet_mert_yigit.py
@@ -1,7 +1,7 @@
 import inspect
 
 
-custom_power = lambda x=0, e=1, /: x ** e
+custom_power = lambda x=0, /, e=1: x ** e
 
 
 def custom_equation(
@@ -21,13 +21,13 @@ def custom_equation(
     :param a: Exponent of x.
     :param b: Exponent of y.
     :param c: Divisor.
-    :return: Result of the equation.
+    :return: The calculated result.
     :rtype: float
     """
     return float((x ** a + y ** b) / c)
 
 
-def fn_w_counter():
+def fn_w_counter() -> tuple[int, dict[str, int]]:
     if not hasattr(fn_w_counter, "counts"):
         fn_w_counter.counts = {}
 

From 2a365f58bcfb1d14263666337bc5e6ef0bb8fb21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mehmet=20Mert=20Yi=C4=9Fit?=
 <161603309+MehmetMertYigit@users.noreply.github.com>
Date: Tue, 3 Nov 2026 16:30:46 +0300
Subject: [PATCH 3/4] Update functions_mehmet_mert_yigit.py

---
 Week04/functions_mehmet_mert_yigit.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Week04/functions_mehmet_mert_yigit.py b/Week04/functions_mehmet_mert_yigit.py
index 23128b65..df060818 100644
--- a/Week04/functions_mehmet_mert_yigit.py
+++ b/Week04/functions_mehmet_mert_yigit.py
@@ -5,7 +5,7 @@
 
 
 def custom_equation(
-    x: int,
+    x: int = 0,
     y: int = 0,
     /,
     a: int = 1,
@@ -27,12 +27,12 @@ def custom_equation(
     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, "counts"):
         fn_w_counter.counts = {}
 
-    caller = inspect.currentframe().f_back
-    caller_name = caller.f_code.co_name
+    frame = inspect.currentframe().f_back
+    caller_name = frame.f_globals.get("__name__", "__main__")
 
     counts = fn_w_counter.counts
     counts[caller_name] = counts.get(caller_name, 0) + 1

From c2191b46a36726a7764c5d18fde5993ea52b8e0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mehmet=20Mert=20Yi=C4=9Fit?=
 <161603309+MehmetMertYigit@users.noreply.github.com>
Date: Tue, 3 Nov 2026 16:36:38 +0300
Subject: [PATCH 4/4] Update functions_mehmet_mert_yigit.py

---
 Week04/functions_mehmet_mert_yigit.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Week04/functions_mehmet_mert_yigit.py b/Week04/functions_mehmet_mert_yigit.py
index df060818..70e41a15 100644
--- a/Week04/functions_mehmet_mert_yigit.py
+++ b/Week04/functions_mehmet_mert_yigit.py
@@ -1,6 +1,3 @@
-import inspect
-
-
 custom_power = lambda x=0, /, e=1: x ** e
 
 
@@ -31,8 +28,7 @@ def fn_w_counter() -> (int, dict[str, int]):
     if not hasattr(fn_w_counter, "counts"):
         fn_w_counter.counts = {}
 
-    frame = inspect.currentframe().f_back
-    caller_name = frame.f_globals.get("__name__", "__main__")
+    caller_name = fn_w_counter.__module__
 
     counts = fn_w_counter.counts
     counts[caller_name] = counts.get(caller_name, 0) + 1