diff --git a/Week03/functions_burak_talha_memis.py b/Week03/functions_burak_talha_memis.py
index 775fb145..e0e9da95 100644
--- a/Week03/functions_burak_talha_memis.py
+++ b/Week03/functions_burak_talha_memis.py
@@ -1,6 +1,6 @@
 custom_power = lambda x = 0,/,e = 1: x**e
 
-def custom_equation(x = 0,y = 0,/,a = 1,b = 1, * ,c = 1)->float:
+def custom_equation(x:int = 0, y:int = 0, /, a:int = 1, b:int = 1, *, c:int = 1) -> float:
     """
     This function
     :param x:The first number, default is 0
@@ -18,18 +18,16 @@ def custom_equation(x = 0,y = 0,/,a = 1,b = 1, * ,c = 1)->float:
     """   
     return (x**a + y**b) / c
 
-def fn_w_counter() -> (int, dict[str,int]):
-    if not hasattr(fn_w_counter, 'counter'):
-        fn_w_counter.counter = 0
-    
-    fn_w_counter.counter += 1
-    
-    if not hasattr(fn_w_counter, 'callers'):
-        fn_w_counter.callers = {f"{__name__}": 1}
+def fn_w_counter() -> (int, dict[str, int]):
+    if not hasattr(fn_w_counter, "call_count"):
+        fn_w_counter.call_count = 0
+        fn_w_counter._dict = {}
+    caller_name = __name__
+    fn_w_counter.call_count += 1
+    if caller_name in fn_w_counter._dict:
+        fn_w_counter._dict[caller_name] += 1
     else:
-        if __name__ in fn_w_counter.callers:
-            fn_w_counter.callers[__name__] += 1
-        else:
-            fn_w_counter.callers[__name__] = 1
+        fn_w_counter._dict[caller_name] = 1
+    return fn_w_counter.call_count, fn_w_counter._dict