@property
	def fpi(self):
		# See http://xml.coverpages.org/tauber-fpi.html or ISO 9070:1991 for format information.
		return (self.site.name, self.name, self.language.split('-')[0].upper()) % "-//%s//%s//%s"
dataset/ETHPy150Open ithinksw/philo/philo/contrib/julian/models.py/Calendar.fpi/swapped operands of `%`