functools_reduce_initializer.py

#!/usr/bin/env python3
# encoding: utf-8
"""
"""

#end_pymotw_header
import functools


def do_reduce(a, b):
    print('do_reduce({}, {})'.format(a, b))
    return a + b


data = range(1, 5)
print(data)
result = functools.reduce(do_reduce, data, 99)
print('result: {}'.format(result))