fix: enforce input length restriction in n_input_nand_gate function

TTAAAN · TTAAAN · commit 8ec32ab0d848 · 2026-05-04T11:35:06.000+07:00
diff --git a/boolean_algebra/nand_gate.py b/boolean_algebra/nand_gate.py
@@ -42,6 +42,10 @@ def n_input_nand_gate(inputs: list[int]) -> int:
     >>> n_input_nand_gate([1, 0, 0, 0, 0])
     1
     """
+
+    if len(inputs) > 2:
+        raise ValueError("Input list must contain at most two elements")
+
     return int(not all(inputs))
 
 

Original file line number	Diff line number	Diff line change
`@@ -42,6 +42,10 @@ def n_input_nand_gate(inputs: list[int]) -> int:`
`42`	`42`	`>>> n_input_nand_gate([1, 0, 0, 0, 0])`
`43`	`43`	`1`
`44`	`44`	`"""`
	`45`	`+`
	`46`	`+ if len(inputs) > 2:`
	`47`	`+ raise ValueError("Input list must contain at most two elements")`
	`48`	`+`
`45`	`49`	`return int(not all(inputs))`
`46`	`50`
`47`	`51`