Add custom power and equation functions with counter

Author: almirakeles

Week04/function_almira_keles.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+import inspect
+from typing import Any, Dict, Tuple
+
+
+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:
+
+    return (x**a + y**b) / c
+
+
+def fn_w_counter() -> Tuple[int, Dict[str, int]]:
+
+
+    if not hasattr(fn_w_counter, "_total"):
+        fn_w_counter._total = 0  # type: ignore[attr-defined]
+    if not hasattr(fn_w_counter, "_by_caller"):
+        fn_w_counter._by_caller = {}  # type: ignore[attr-defined]
+
+
+    frame = inspect.currentframe()
+    caller_frame = frame.f_back if frame is not None else None
+    caller_name = "<unknown>"
+    if caller_frame is not None:
+        caller_name = str(caller_frame.f_globals.get("__name__", "<unknown>"))
+
+
+    fn_w_counter._total += 1  # type: ignore[attr-defined]
+    by_caller: Dict[str, int] = fn_w_counter._by_caller  # type: ignore[attr-defined]
+    by_caller[caller_name] = by_caller.get(caller_name, 0) + 1
+
+
+    return int(fn_w_counter._total), dict(by_caller)  # type: ignore[attr-defined]
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