reduce and lambda : reduce « Buildin Function « Python Tutorial






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  3. reduce
reduce((lambda x, y: x + y), [1, 2, 3, 4])

reduce((lambda x, y: x * y), [1, 2, 3, 4])
13.40.reduce
13.40.1."reduce(func, sequence)" returns a single value by calling the function func on the first two items of the sequence, then on the result and the next item, and so on
13.40.2.reduce and lambda