def GetOSXMajorVersion(os):
  if os:
    version = distutils.version.LooseVersion(os).version
    if len(version) < 2:
      return None
    return str(version[1])
  return None
dataset/ETHPy150Open google/simian/src/simian/mac/admin/release_report.py/GetOSXMajorVersion/original