Bug fix 7th trial

Author: protagonist9

Week04/functions_tarik_bozgan.py

@@ -2,20 +2,21 @@
 
 def custom_equation(x: int = 0, y: int = 0, /, a: int = 1, b: int = 1, *, c: int = 1) -> float:
     """
-    Returns (x**a + y**b) / c
+    Calculate (x**a + y**b) / c
     
-    :param x: First value
-    :param y: Second value
+    :param x: First base value
+    :param y: Second base value
     :param a: Exponent for x
     :param b: Exponent for y
     :param c: Divisor
-    :return: Result of (x**a + y**b) / c
+    :return: The result of (x**a + y**b) / c
+    :rtype: float
     """
     return (x ** a + y ** b) / c
 
 _calls = {}
 
-def fn_w_counter():
+def fn_w_counter() -> tuple[int, dict[str, int]]:
     caller = __import__('inspect').currentframe().f_back.f_code.co_name
     _calls[caller] = _calls.get(caller, 0) + 1
     return _calls[caller], dict(_calls)