get_syzygy_binaries.py 文件源码

def _RmTreeHandleReadOnly(func, path, exc):
  """An error handling function for use with shutil.rmtree. This will
  detect failures to remove read-only files, and will change their properties
  prior to removing them. This is necessary on Windows as os.remove will return
  an access error for read-only files, and git repos contain read-only
  pack/index files.
  """
  excvalue = exc[1]
  if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
    _LOGGER.debug('Removing read-only path: %s', path)
    os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
    func(path)
  else:
    raise