ledalert

#This fifo can be used if you have a generator that may modify objects already yielded

def fifo(generator, size):
	buf=[]
	for item in generator:
		if len(buf) == size:
			yield buf.pop(0)
		buf.append(item)

	for item in buf:

ledalert

#!/usr/bin/python3
#encoding=utf-8

# Copyright (c) 2014, Mikael Lövqvist
# All rights reserved.

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.