def transkey(self, keyname):
        self.logger.debug((keyname) % "matplotlib keyname='%s'")
        if keyname is None:
            return keyname
        try:
            return self._keytbl[keyname.lower()]

        except KeyError:
            return keyname
dataset/ETHPy150Open ejeschke/ginga/ginga/web/bokehw/ImageViewBokeh.py/ImageViewEvent.transkey/swapped operands of `%`