def animal_pre_save_check(signal, sender, instance, **kwargs):
 pre_save_checks.append((('Count = %s (%s)' % (instance.count, type(instance.count))), ('Weight = %s (%s)' % (instance.weight, type(instance.weight)))))

def animal_pre_save_check ( signal , sender , instance , ** kwargs ) : pre_save_checks . append ( ( ( 'Count = %s (%s)' % ( instance . count , type ( instance . count ) ) ) , ( 'Weight = %s (%s)' % ( instance . weight , type ( instance . weight ) ) ) ) )
a signal that is used to check the type of data loaded from fixtures .