def GetOs(self):
    if self.distribution:
      if self.distribution_codename:
        return (self.distribution, self.distribution_codename) % '%s (%s)'
      else:
        return self.distribution
    if self.name:
      return self.name
    return 'Linux'
dataset/ETHPy150Open GoogleCloudPlatform/compute-image-packages/legacy/gcimagebundle/gcimagebundlelib/linux.py/LinuxPlatform.GetOs/swapped operands of `%`