feat: add n_input_nand_gate function to compute NAND for multiple inputs

boolean_algebra/nand_gate.py

@@ -30,6 +30,33 @@ def nand_gate(input_1: int, input_2: int) -> int:
     return int(not (input_1 and input_2))
 
 
+def n_input_nand_gate(inputs: list[int]) -> int:
+    """
+    Calculate NAND of a list of input values
+    >>> n_input_nand_gate([1, 0, 1, 1, 0])
+    1
+    >>> n_input_nand_gate([1, 1, 1, 1, 1])
+    0
+    >>> n_input_nand_gate([0, 0, 0, 0, 0])
+    1
+    >>> n_input_nand_gate([1, 0, 0, 0, 0])
+    1
+
+    >>> n_input_nand_gate([1, 1])
+    0
+
+    >>> n_input_nand_gate([1])
+    Traceback (most recent call last):
+        ...
+    ValueError: Input list must contain at least two elements
+    """
+
+    if len(inputs) < 2:
+        raise ValueError("Input list must contain at least two elements")
+
+    return int(not all(inputs))
+
+
 if __name__ == "__main__":
     import doctest