diff --git a/boolean_algebra/and_gate.py b/boolean_algebra/and_gate.py new file mode 100644 index 000000000..cbbcfde79 --- /dev/null +++ b/boolean_algebra/and_gate.py @@ -0,0 +1,48 @@ +""" +An AND Gate is a logic gate in boolean algebra which results to 1 (True) if both the +inputs are 1, and 0 (False) otherwise. + +Following is the truth table of an AND Gate: + ------------------------------ + | Input 1 | Input 2 | Output | + ------------------------------ + | 0 | 0 | 0 | + | 0 | 1 | 0 | + | 1 | 0 | 0 | + | 1 | 1 | 1 | + ------------------------------ + +Refer - https://www.geeksforgeeks.org/logic-gates-in-python/ +""" + + +def and_gate(input_1: int, input_2: int) -> int: + """ + Calculate AND of the input values + + >>> and_gate(0, 0) + 0 + >>> and_gate(0, 1) + 0 + >>> and_gate(1, 0) + 0 + >>> and_gate(1, 1) + 1 + """ + return int((input_1, input_2).count(0) == 0) + + +def test_and_gate() -> None: + """ + Tests the and_gate function + """ + assert and_gate(0, 0) == 0 + assert and_gate(0, 1) == 0 + assert and_gate(1, 0) == 0 + assert and_gate(1, 1) == 1 + + +if __name__ == "__main__": + print(and_gate(0, 0)) + print(and_gate(0, 1)) + print(and_gate(1, 1))