From 1626226fb199e47020d86f9186f9703370870b96 Mon Sep 17 00:00:00 2001
From: zeynep nur erten <zeynepnurerten4@gmail.com>
Date: Tue, 24 Mar 2026 12:37:23 +0300
Subject: [PATCH 1/5] Add custom power and equation functions

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

diff --git a/Week04/functions_zeynepnur_erten.py b/Week04/functions_zeynepnur_erten.py
new file mode 100644
index 00000000..88f76a59
--- /dev/null
+++ b/Week04/functions_zeynepnur_erten.py
@@ -0,0 +1,27 @@
+
+custom_power = lambda x=0,/, e=1 : x ** e
+
+
+def custom_equation(int x, int y, /, int a, int b,*, int c) -> float :
+  """
+   This function returns the result of an operation based on the specified base and exponent values.
+
+   :param x: First base value
+   :param y: Second base value
+   :param a: First exponent value
+   :param b: Second exponent value
+   :param c: Divisor value
+   :return: (x*a + y*b)/c
+  """
+  return (x**a + y**b)/c
+
+
+calls = 0
+def fn_w_counter:
+    global calls,
+    calls += 1
+    return (calls, {__name__: calls })
+
+  
+
+  

From 56671192a4359e91bbad0745b8599f9357eec150 Mon Sep 17 00:00:00 2001
From: zeynep nur erten <zeynepnurerten4@gmail.com>
Date: Tue, 24 Mar 2026 12:40:41 +0300
Subject: [PATCH 2/5] Fix function definition and return statement in
 fn_w_counter

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

diff --git a/Week04/functions_zeynepnur_erten.py b/Week04/functions_zeynepnur_erten.py
index 88f76a59..28ebed99 100644
--- a/Week04/functions_zeynepnur_erten.py
+++ b/Week04/functions_zeynepnur_erten.py
@@ -17,10 +17,10 @@ def custom_equation(int x, int y, /, int a, int b,*, int c) -> float :
 
 
 calls = 0
-def fn_w_counter:
+def fn_w_counter()->(int, dict[str, int]):
     global calls,
     calls += 1
-    return (calls, {__name__: calls })
+    return calls, {__name__: calls }
 
   
 

From c4660b8c5303d10e1562c88cbf5fdd2f167f1e45 Mon Sep 17 00:00:00 2001
From: zeynep nur erten <zeynepnurerten4@gmail.com>
Date: Tue, 24 Mar 2026 12:42:57 +0300
Subject: [PATCH 3/5] Refactor custom_equation parameter type hints

Updated type hints for function parameters in custom_equation.
---
 Week04/functions_zeynepnur_erten.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Week04/functions_zeynepnur_erten.py b/Week04/functions_zeynepnur_erten.py
index 28ebed99..0602e00f 100644
--- a/Week04/functions_zeynepnur_erten.py
+++ b/Week04/functions_zeynepnur_erten.py
@@ -2,7 +2,7 @@
 custom_power = lambda x=0,/, e=1 : x ** e
 
 
-def custom_equation(int x, int y, /, int a, int b,*, int c) -> float :
+def custom_equation(x: int , y: int , /, a:  int, b: int , * , c: int) -> float :
   """
    This function returns the result of an operation based on the specified base and exponent values.
 

From f08019cd149fd638cfaace49e5ce513382ce190c Mon Sep 17 00:00:00 2001
From: zeynep nur erten <zeynepnurerten4@gmail.com>
Date: Tue, 24 Mar 2026 12:45:32 +0300
Subject: [PATCH 4/5] Modify custom_equation defaults and global calls

Updated default parameter values for custom_equation function and fixed global variable declaration.
---
 Week04/functions_zeynepnur_erten.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Week04/functions_zeynepnur_erten.py b/Week04/functions_zeynepnur_erten.py
index 0602e00f..fe430924 100644
--- a/Week04/functions_zeynepnur_erten.py
+++ b/Week04/functions_zeynepnur_erten.py
@@ -2,7 +2,7 @@
 custom_power = lambda x=0,/, e=1 : x ** e
 
 
-def custom_equation(x: int , y: int , /, a:  int, b: int , * , c: int) -> float :
+def custom_equation(x: int = 0 , y: int = 0 , /, a: int = 1, b: int=1 , * , c: int = 1) -> float :
   """
    This function returns the result of an operation based on the specified base and exponent values.
 
@@ -18,7 +18,7 @@ def custom_equation(x: int , y: int , /, a:  int, b: int , * , c: int) -> float
 
 calls = 0
 def fn_w_counter()->(int, dict[str, int]):
-    global calls,
+    global calls
     calls += 1
     return calls, {__name__: calls }
 

From 0b19ab5566949ab3d0c967f83cdc491365c67346 Mon Sep 17 00:00:00 2001
From: zeynep nur erten <zeynepnurerten4@gmail.com>
Date: Mon, 30 Mar 2026 19:43:13 +0300
Subject: [PATCH 5/5] Refactor fn_w_counter to use function attributes

---
 Week04/functions_zeynepnur_erten.py | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Week04/functions_zeynepnur_erten.py b/Week04/functions_zeynepnur_erten.py
index fe430924..0cfc474e 100644
--- a/Week04/functions_zeynepnur_erten.py
+++ b/Week04/functions_zeynepnur_erten.py
@@ -16,11 +16,13 @@ def custom_equation(x: int = 0 , y: int = 0 , /, a: int = 1, b: int=1 , * , c: i
   return (x**a + y**b)/c
 
 
-calls = 0
-def fn_w_counter()->(int, dict[str, int]):
-    global calls
-    calls += 1
-    return calls, {__name__: calls }
+def fn_w_counter() -> (int, dict[str, int]):
+    if not hasattr(fn_w_counter, "calls"):
+        fn_w_counter.calls = 0
+    
+    fn_w_counter.calls += 1
+    
+    return fn_w_counter.calls, {__name__: fn_w_counter.calls}