Get CD information from Windows WMI without wmi library

wmi.py

import win32com.client

def get_raw_windows_device_size():
    obj = win32com.client.GetObject("winmgmts:")
    typecomp = obj._oleobj_.GetTypeInfo().GetContainingTypeLib()[0].GetTypeComp()

    result = typecomp.Bind('wbemFlagReturnImmediately')
    if not result[0]:
        raise AttributeError(name)
    wbemFlagReturnImmediately = result[1].value

    result = typecomp.Bind('wbemFlagForwardOnly')
    if not result[0]:
        raise AttributeError(name)
    wbemFlagForwardOnly = result[1].value

    query = "SELECT * FROM Win32_CDROMDrive WHERE Drive = 'D:'"
    wql = query.replace("\\", "\\\\")
    flags = wbemFlagReturnImmediately | wbemFlagForwardOnly
    ole_obj = obj.ExecQuery(strQuery=wql, iFlags=flags)
    size = None
    for o in ole_obj:
        if size is not None:
            raise ValueError('Only expected one size')
        size = o.Properties_('size').Value
    return size

print(get_raw_windows_device_size())