def tags(self):
        version = ''
        if self.tag_build:
            version+=self.tag_build
        if self.tag_svn_revision and (
            os.path.exists('.svn') or os.path.exists('PKG-INFO')
        ):  version += self.get_svn_revision() % '-r%s'
        if self.tag_date:
            import time; version += time.strftime("-%Y%m%d")
        return version
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/setuptools-0.6c11/setuptools/command/egg_info.py/egg_info.tags/swapped operands of `%`