27 lines
348 B
Python
27 lines
348 B
Python
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>>> def accumulator(sum):
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def f(n):
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f.sum += n
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return f.sum
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f.sum = sum
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return f
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>>> x = accumulator(1)
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>>> x(5)
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6
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>>> x(2.3)
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8.3000000000000007
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>>> x = accumulator(1)
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>>> x(5)
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6
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>>> x(2.3)
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8.3000000000000007
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>>> x2 = accumulator(3)
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>>> x2(5)
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8
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>>> x2(3.3)
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11.300000000000001
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>>> x(0)
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8.3000000000000007
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>>> x2(0)
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11.300000000000001
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