#!/usr/bin/env python3

# -*- coding: utf-8 -*-

print('1 -------------------')

def myfunc1(a, b):

return a + b

def myfunc2(a, b, f):

return(f(a, b))

f = [myfunc1]

print(f[0](2, 2))

print(myfunc2(1, 1, myfunc1))

print('2 -------------------')

def thirdF():

return "ccc"

def parent(num):

def first_child(): #inner parent function

return "aaa"

def second_child(): #inner parent function

return "bbb"

if num == 1:

return first_child

else:

return second_child

first = parent(1)

second = parent(2)

third = thirdF

print(first())

print(second())

print(third())