wmi.py 文件源码

def _raw_query (self, wql):
    """Execute a WQL query and return its raw results.  Use the flags
    recommended by Microsoft to achieve a read-only, semi-synchronous
    query where the time is taken while looping through.
    NB Backslashes need to be doubled up.
    """
    flags = wbemFlagReturnImmediately | wbemFlagForwardOnly
    wql = wql.replace ("\\", "\\\\")
    try:
      return self._namespace.ExecQuery (strQuery=wql, iFlags=flags)
    except pywintypes.com_error:
      handle_com_error ()