Create functions_sude_naz_ay.py

Author: sudenazy7

Week04/functions_sude_naz_ay.py

@@ -0,0 +1,71 @@
+
+
+import sys
+
+# x positional-only (default 0), e positional-or-keyword (default 1)
+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 (x**a + y**b) / c.
+
+    :param x: first base (positional-only)
+    :type x: int
+    :param y: second base (positional-only)
+    :type y: int
+    :param a: exponent of x (positional-or-keyword)
+    :type a: int
+    :param b: exponent of y (positional-or-keyword)
+    :type b: int
+    :param c: divisor (keyword-only)
+    :type c: int
+    :return: the value of (x**a + y**b) / c
+    :rtype: float
+    """
+    return (x ** a + y ** b) / c
+
+
+_call_counts: dict[str, int] = {}
+_total_calls: int = 0
+
+
+def fn_w_counter() -> (int, dict[str, int]):
+    """
+    Count the calls made to this function together with caller information.
+
+    :return: total number of calls and a dictionary mapping each caller's
+        ``__name__`` to the number of calls made from that caller
+    :rtype: tuple[int, dict[str, int]]
+    """
+    global _total_calls
+    caller = sys._getframe(1).f_globals.get("__name__", "<unknown>")
+    _total_calls += 1
+    _call_counts[caller] = _call_counts.get(caller, 0) + 1
+    return _total_calls, dict(_call_counts)
+
+
+if __name__ == "__main__":
+    assert custom_power(2) == 2
+    assert custom_power(2, 3) == 8
+    assert custom_power(2, e=2) == 4
+
+    assert custom_equation(2, 3) == 5.0
+    assert custom_equation(2, 3, 2) == 7.0
+    assert custom_equation(2, 3, 2, 3) == 31.0
+    assert custom_equation(3, 5, a=2, b=3, c=4) == 33.5
+    assert custom_equation(3, 5, 2, b=3, c=4) == 33.5
+    assert custom_equation(3, 5, 2, 3, c=4) == 33.5
+
+    for i in range(10):
+        fn_w_counter()
+    assert fn_w_counter() == (11, {'__main__': 11})
+    print("All examples passed.")