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boolean_algebra/multiplexer.py
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Tapas Singhal
Create multiplexer.py (#11064)
29 окт 2023, 10:42
Не верифицирован
29 окт 2023, 10:42
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def mux(input0: int, input1: int, select: int) -> int: """ Implement a 2-to-1 Multiplexer. :param input0: The first input value (0 or 1). :param input1: The second input value (0 or 1). :param select: The select signal (0 or 1) to choose between input0 and input1. :return: The output based on the select signal. input1 if select else input0. https://www.electrically4u.com/solved-problems-on-multiplexer https://en.wikipedia.org/wiki/Multiplexer >>> mux(0, 1, 0) 0 >>> mux(0, 1, 1) 1 >>> mux(1, 0, 0) 1 >>> mux(1, 0, 1) 0 >>> mux(2, 1, 0) Traceback (most recent call last): ... ValueError: Inputs and select signal must be 0 or 1 >>> mux(0, -1, 0) Traceback (most recent call last): ... ValueError: Inputs and select signal must be 0 or 1 >>> mux(0, 1, 1.1) Traceback (most recent call last): ... ValueError: Inputs and select signal must be 0 or 1 """ if all(i in (0, 1) for i in (input0, input1, select)): return input1 if select else input0 raise ValueError("Inputs and select signal must be 0 or 1") if __name__ == "__main__": import doctest doctest.testmod()