From 9b669cdfe51337f129f4f60e2c4758514f065fd5 Mon Sep 17 00:00:00 2001
From: Kerimcan Dede <kerimcandede631@gmail.com>
Date: Fri, 30 Oct 2026 05:19:49 +0300
Subject: [PATCH 1/2] Implement custom power and equation functions

Added custom power and equation functions with call counter.
---
 Week04/functions_kerimcan_dede.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Week04/functions_kerimcan_dede.py

diff --git a/Week04/functions_kerimcan_dede.py b/Week04/functions_kerimcan_dede.py
new file mode 100644
index 00000000..12e17d7a
--- /dev/null
+++ b/Week04/functions_kerimcan_dede.py
@@ -0,0 +1,27 @@
+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:
+    """
+    This function does arithmetic opearations.
+
+    :param1: first number to be exponantiated
+    :param2: second number to be exponantiated
+    :param3: power of the first number
+    :param4: power of the second number
+    :param5: divisor of sum of exponantiated numbers
+
+    :result: division the sum of exponantiated numbers
+    """
+    return (x**a + y**b) / c
+
+call_counter = 0
+caller_dict = {}
+def fn_w_counter() -> (int, dict):
+    caller = __name__
+    global call_counter
+    call_counter += 1
+    if caller in caller_dict:
+        caller_dict[caller] += 1
+    else:
+        caller_dict[caller] = 1
+    return call_counter, caller_dict

From 011f3322e78f1cee8e5d7be3b4d0848b43ace0ac Mon Sep 17 00:00:00 2001
From: Kerimcan Dede <kerimcandede631@gmail.com>
Date: Fri, 30 Oct 2026 05:23:19 +0300
Subject: [PATCH 2/2] Fix docstring and update function return type

---
 Week04/functions_kerimcan_dede.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Week04/functions_kerimcan_dede.py b/Week04/functions_kerimcan_dede.py
index 12e17d7a..16bf3bc1 100644
--- a/Week04/functions_kerimcan_dede.py
+++ b/Week04/functions_kerimcan_dede.py
@@ -10,13 +10,13 @@ def custom_equation(x: int=0, y: int=0, /, a: int=1, b: int=1, *, c: int=1) -> f
     :param4: power of the second number
     :param5: divisor of sum of exponantiated numbers
 
-    :result: division the sum of exponantiated numbers
+    :return: division the sum of exponantiated numbers
     """
     return (x**a + y**b) / c
 
 call_counter = 0
 caller_dict = {}
-def fn_w_counter() -> (int, dict):
+def fn_w_counter() -> (int, dict[str, int]):
     caller = __name__
     global call_counter
     call_counter += 1