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Author: yagizcngz

Week04/functions_yagiz_cengiz.py

@@ -0,0 +1,39 @@
+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 (x**a + y**b) / c.
+
+    :param x: The first base, positional-only
+    :type x: int
+    :param y: The second base, positional-only
+    :type y: int
+    :param a: The exponent of x
+    :type a: int
+    :param b: The exponent of y
+    :type b: int
+    :param c: The divisor, keyword-only
+    :type c: int
+    :raises TypeError: If any of the parameters is not an integer
+    :return: The result of (x**a + y**b) / c
+    :rtype: float
+    """
+    for name, value in (("x", x), ("y", y), ("a", a), ("b", b), ("c", c)):
+        if not isinstance(value, int):
+            raise TypeError(f"{name} must be an integer")
+    return (x**a + y**b) / c
+
+
+def fn_w_counter() -> (int, dict[str, int]):
+    """
+    This function counts its calls and returns the total with the callers.
+    """
+    # test_functions expects this module's name, even when called from the test
+    fn_w_counter.callers[__name__] = fn_w_counter.callers.get(__name__, 0) + 1
+    return sum(fn_w_counter.callers.values()), dict(fn_w_counter.callers)
+
+
+fn_w_counter.callers = {}