def format_seconds(s):
	"""
	Format a seconds value into a human-readable form
	"""
	years, s = divmod(s, 31556952)
	min, s = divmod(s, 60)
	h, min = divmod(min, 60)
	d, h = divmod(h, 24)
	return '%sy, %sd, %sh, %sm, %ss' % (years, d, h, min, s)