Create functions_mert_can_fidan.py

I created custom_power and custom_equation for get result of desired equations and created fn_w_counter function for get desired informations.

Week03/functions_mert_can_fidan.py

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+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 fuction firstly calculates
+    the a power of the number x and
+    the b power of the number y after that
+    adds up calculated numbers and
+    divedes the result by c.
+    
+    :param x: The first number, positional-only and default value 0
+    :type x: int
+    :param y: The second number, positional-only and default value 0
+    :type y: int
+    :param a: The third number, positional-or-keyword and default value 1
+    :type a: int
+    :param b: The fourth number, positional-or-keyword and default value 1
+    :type b: int
+    :param c: The fifth number, positional-or-keyword and default value 1
+    :type c: int
+    :return: result of equation
+    :rtype: float
+    """
+    return (x**a + y**b)/c
+
+
+def fn_w_counter() -> (int, dict[str, int]):
+    if not hasattr(fn_w_counter, "total_calls"):
+        fn_w_counter.total_calls = 0
+        fn_w_counter.callers_information = {}
+
+    caller_name = __name__
+    fn_w_counter.total_calls += 1
+
+    if caller_name in fn_w_counter.callers_information:
+        fn_w_counter.callers_information[caller_name] += 1
+    else:
+        fn_w_counter.callers_information[caller_name] = 1    
+
+    return fn_w_counter.total_calls, fn_w_counter.callers_information