Implement custom equation and function call counter

Week04/functions_sinem_tanriver.py

@@ -0,0 +1,34 @@
+import inspect
+
+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:
+    """
+    Computes the value of (x**a + y**b) / c.
+
+    :param x: First base, positional-only
+    :type x: int
+    :param y: Second base, positional-only
+    :type y: int
+    :param a: Exponent of x
+    :type a: int
+    :param b: Exponent of y
+    :type b: int
+    :param c: Divisor, keyword-only
+    :type c: int
+    :return: Result of (x**a + y**b) / c
+    :rtype: float
+    """
+    return (x ** a + y ** b) / c
+
+
+def fn_w_counter() -> (int, dict[str, int]):
+    caller = inspect.currentframe().f_back.f_globals["__name__"]
+    fn_w_counter.total += 1
+    fn_w_counter.callers[caller] = fn_w_counter.callers.get(caller, 0) + 1
+    return fn_w_counter.total, fn_w_counter.callers
+
+
+fn_w_counter.total = 0
+fn_w_counter.callers = {}