Increment mindfuck [implementation of i = ++i + ++i]

#!/usr/bin/env python
#-*- coding: utf-8 -*-

# My implementation of
#
#  int i = 5;
#  i = ++i + ++i;
#  printf('i=%d',i);
#
# mindfack....

# set and increment
class I:
    def __init__(self,x):
        self.x = x
    def incr(self):
        self.x += 1
        return self.x

# int i = 5;
i = I(5)

# i = ++i + ++i;
i = i.incr() + i.incr()

# printf('i=%d',i);
# // i = 13 //
print i