Python reduce function tutorial example explained

#python #reduce #function

reduce() = apply a function to an iterable and reduce it to a single cumulative value.
performs function on first two elements and repeats process until 1 value remains
# reduce(function, iterable)

import functools

letters = ["H","E","L","L","O"]
word = functools.reduce(lambda x, y,:x + y,letters)
print(word)

factorial = [5,4,3,2,1]
result = functools.reduce(lambda x, y,:x * y,factorial)
print(result)

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