PY
py
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from functools import reduce
def redc(fun, x):
if len(x) > 1:
return fun(x[0],redc(fun, x[1:]))
elif len(x) == 1: return x[0]
else: return None
def doMul(x, y): return x * y
def doSum(x, y): return x + y
def myReduce(x, y):
return eval(f'{x}'.join([f'{i}' for i in y]))
lst = list(range(2, 30, 3))
print(lst)
print('Product')
#reduce using a defined function
print(reduce(doMul, lst))
#reduce using a lambda
print(reduce(lambda x,y: x*y , lst))
#prod function
print(redc(doMul, lst))
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OUTPUT
Run