Replacing For Loops in Python with Map, Filter and Reduce

pyloops.py

"""
numbers = [1,2,3,4,5,6]
odd_numbers = []
squared_odd_numbers = []
total = 0

# filter for odd numbers
for number in numbers:
   if number % 2 == 1:
      odd_numbers.append(number)
      
# square all odd numbers
for number in odd_numbers:
   squared_odd_numbers.append(number * number)
   
# calculate total
for number in squared_odd_numbers:
   total += number

# calculate average
"""
from functools import reduce

numbers = [1,2,3,4,5,6]

odd_numbers = filter(lambda n: n % 2 == 1, numbers)

squared_odd_numbers = map(lambda n: n * n, odd_numbers)

total = reduce(lambda acc, n: acc + n, squared_odd_numbers)