add: functions homework

Author: Khazar451

Week04/functions_khazar_abdullayev.py

@@ -0,0 +1,29 @@
+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:
+    """
+    Calculate the custom equation (x**a + y**b) / c.
+
+    :param x: first base
+    :param y: second base
+    :param a: first exponent
+    :param b: second exponent
+    :param c: divisor
+    :return: the computed float result
+    """
+    equation = (x**a + y**b) / c
+    return equation
+
+
+def fn_w_counter() -> (int, dict[str, int]):
+    if not hasattr(fn_w_counter, "call_counter"):
+        fn_w_counter.call_counter = 0
+        fn_w_counter.caller_dict = {}
+    caller = __name__
+    fn_w_counter.call_counter += 1
+    if caller in fn_w_counter.caller_dict:
+        fn_w_counter.caller_dict[caller] += 1
+    else:
+        fn_w_counter.caller_dict[caller] = 1
+    return fn_w_counter.call_counter, fn_w_counter.caller_dict