From d7cc4a2c1cf6dec5c5ec7be2928aa39e9b7a2201 Mon Sep 17 00:00:00 2001
From: Helin <helinharman2135@gmail.com>
Date: Tue, 23 Dec 2025 10:08:40 +0300
Subject: [PATCH] Refactor global counter and logging in functions

Refactor functions and fix global variable usage in functions_Helin_Harman.py.
---
 Week04/functions_Helin_Harman.py | 86 ++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 Week04/functions_Helin_Harman.py

diff --git a/Week04/functions_Helin_Harman.py b/Week04/functions_Helin_Harman.py
new file mode 100644
index 00000000..76da5f10
--- /dev/null
+++ b/Week04/functions_Helin_Harman.py
@@ -0,0 +1,86 @@
+import inspect
+import time
+import tracemalloc
+from functools import wraps
+
+
+custom_power = lambda x, /, e=1: x**e  
+result = custom_power(3)
+print(f"Custom Power Sonucu: {result}")
+
+def custom_equation(x=0, y=0, /, a=1, *, b=1, c=1) -> float:
+    """
+    This function calculates (x*a + y*b)/c
+    """
+    return (x*a + y*b)/c
+
+result1 = custom_equation(3, 4, 5, b=4, c=2)
+print(f"Custom Equation Sonucu: {result1}")
+
+
+global_counter = 0
+caller_log = {}
+
+def fn_w_counter(c: int, d: dict) -> tuple[int, dict]:
+
+    global global_counter
+    
+    caller_name = 'unknown_run' 
+    try:
+        caller_name = inspect.stack()[1].f_globals.get('__name__', 'system_call')
+    except (IndexError, AttributeError, ValueError):
+        caller_name = 'ide_console'
+        
+    global_counter += 1
+
+    caller_log[caller_name] = caller_log.get(caller_name, 0) + 1
+    
+    return (global_counter, caller_log.copy())
+
+def helper_test(val):
+    return fn_w_counter(val, {})
+
+
+
+def performance(func):
+    @wraps(func)
+    def _performance(*args, **kwargs):
+        tracemalloc.start()
+        t1 = time.perf_counter()
+        
+        result = func(*args, **kwargs)
+        
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+        t2 = time.perf_counter()
+        
+        _performance.counter += 1
+        _performance.total_time += (t2 - t1)
+        _performance.total_mem += peak
+        
+        return result
+    
+    _performance.counter = 0
+    _performance.total_time = 0.0
+    _performance.total_mem = 0
+    return _performance
+
+@performance
+def calculate_process_time(n):
+    data = list(range(n))
+    return sum(data)
+
+
+if __name__ == '__main__':
+    print("\n--- fn_w_counter Testi ---")
+    fn_w_counter(1, {}) 
+    count2, log2 = fn_w_counter(2, {})
+    count3, log3 = helper_test(3)
+    print(f"Toplam Çağrı: {count3}, Caller Log: {log3}")
+
+    print("\n--- Performance Testi ---")
+    calculate_process_time(500000)
+    calculate_process_time(1000000)
+    print(f"Toplam Çağrı Sayısı: {calculate_process_time.counter}")
+    print(f"Toplam Süre: {calculate_process_time.total_time:.4f} sn")
+    print(f"Toplam Bellek: {calculate_process_time.total_mem} byte")