57 lines
No EOL
2 KiB
Python
57 lines
No EOL
2 KiB
Python
from typing import Callable
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from operator import and_, or_, xor
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def applyOperator(binary: list, mask: list, operator: Callable[[int, int], list]) -> list:
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return [operator(a, b) for a, b in zip(binary, mask)]
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def getBinary(prompt: str, length: int = None) -> list:
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while True:
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try:
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bits = list(input(f"{prompt} "))
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for bit in bits:
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if bit not in ["0", "1"]:
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raise ValueError("Invalid binary number. Please try again.")
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if len(bits) == 0:
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raise ValueError("Please make sure you enter a value.")
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elif length and len(bits) != length:
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raise ValueError(f"Please make sure the value is {length} bits long.")
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return [int(x) for x in bits]
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except ValueError as error:
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print(error)
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def makeChoice(prompt: str, choiceCount: int):
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while True:
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try:
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choice = int(input(f"{prompt} "))
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if choice < 1 or choice > choiceCount:
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raise ValueError("Please make a choice that is within bounds.")
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return choice
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except ValueError as error:
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print(error)
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operators = {
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'AND': ('&', lambda binary, mask: applyOperator(binary, mask, and_)),
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'OR': ('|', lambda binary, mask: applyOperator(binary, mask, or_)),
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'XOR': ('^', lambda binary, mask: applyOperator(binary, mask, xor))
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}
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# take in the binary values
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binary = getBinary("Please enter your binary number:")
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mask = getBinary("Please enter the mask:", len(binary))
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# choose an operation
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choices = [(i + 1, operator) for i, operator in enumerate(operators.keys())]
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for i, operator in choices:
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print(f'{i}. {operator}')
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symbol, operation = operators.get(choices[makeChoice("Please choose a logical operation:", len(choices)) - 1][1])
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output = "".join(str(x) for x in operation(binary, mask))
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binary, mask = "".join(str(x) for x in binary), "".join(str(x) for x in mask)
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print(f"{binary} {symbol} {mask} = {output}") |