from functools import reduce def prod(L): return reduce((lambda x, y: x * y), L)
print("3 * 5 * 7 * 9 =", prod([3, 5, 7, 9]))
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中大-雪山
-- coding: utf-8 --
from functools import reduce def prod(L): return reduce((lambda x, y: x * y), L)
print("3 * 5 * 7 * 9 =", prod([3, 5, 7, 9]))