Add Week04 functions assignment - Feyza

Author: feyza-ozdemir

Week04/functions_feyza_ozdemir.py

@@ -0,0 +1,51 @@
+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:
+    """
+    This function calculates the result of a custom mathematical equation.
+
+    :param x: The first base value (positional-only), defaults to 0.
+    :type x: int
+    :param y: The second base value (positional-only), defaults to 0.
+    :type y: int
+    :param a: The first exponent (positional-or-keyword), defaults to 1.
+    :type a: int
+    :param b: The second exponent (positional-or-keyword), defaults to 1.
+    :type b: int
+    :param c: The divisor (keyword-only), defaults to 1.
+    :type c: int
+    :return: The result of (x**a + y**b) / c as a float.
+    :rtype: float
+    """
+    return float((x ** a + y ** b) / c)
+
+
+def fn_w_counter() -> tuple[int, dict[str, int]]:
+    """
+    This function counts total function calls and tracks calls per caller module.
+
+    :return: A tuple containing the total call count and a dictionary of caller counts.
+    :rtype: tuple[int, dict[str, int]]
+    """
+    caller_frame = inspect.currentframe().f_back
+    caller_name = caller_frame.f_globals.get("__name__", "__main__") if caller_frame else "__main__"
+
+    fn_w_counter.total_calls += 1
+    fn_w_counter.caller_counts[caller_name] = fn_w_counter.caller_counts.get(caller_name, 0) + 1
+
+    return fn_w_counter.total_calls, dict(fn_w_counter.caller_counts)
+
+
+fn_w_counter.total_calls = 0
+fn_w_counter.caller_counts = {}