def __init__(self):
        self.method = self._check_method()
        log.debug(u"artresizer: method is {0}", self.method)
        self.can_compare = self._can_compare()
Validate float.
dataset/ETHPy150Open beetbox/beets/beets/util/artresizer.py/ArtResizer.__init__--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/ext/db/__init__.py/FloatProperty.validate