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First solution in Clear category for Boolean Algebra by Bellerafont
OPERATION_NAMES = ("conjunction", "disjunction", "implication", "exclusive", "equivalence")
def boolean(x, y, operation):
return {
OPERATION_NAMES[0]: x and y,
OPERATION_NAMES[1]: x or y,
OPERATION_NAMES[2]: not(x) or y,
OPERATION_NAMES[3]: (x or y) and not(x and y),
OPERATION_NAMES[4]: x==y
}[operation]
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert boolean(1, 0, "conjunction") == 0, "and"
assert boolean(1, 0, "disjunction") == 1, "or"
assert boolean(1, 1, "implication") == 1, "material"
assert boolean(0, 1, "exclusive") == 1, "xor"
assert boolean(0, 1, "equivalence") == 0, "same?"
Feb. 11, 2015
