functional_programming.py

from functools import reduce

class MyData(object):

    def __init__(self, data):
        self.data = data

    def get_data(self):
        return self.data

    def __str__(self):
        return str(self.data)


def transform_data(data):
    return data + 1

def transform_data_2(a,b):
    return a + b

data = MyData([1,2,3,4,5])
print(f"My data: {data}")

increased_data = list(map(transform_data, data.get_data()))
print(f"My increased data: {increased_data}")

reduce_data = reduce(transform_data_2, data.get_data())
print(f"My reduced data: {reduce_data}")