[dts] [PATCH V1] framework/utils: add verify subclazz.__bases__ is not None or empty

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Xiao Qimai
> Sent: Thursday, October 17, 2019 3:27 PM
> To: dts at dpdk.org
> Cc: Xiao, QimaiX <qimaix.xiao at intel.com>
> Subject: [dts] [PATCH V1] framework/utils: add verify subclazz.__bases__ is
> not None or empty
> 
> in scapy 2.4.3, when import scapy.all import * in testsuit will cause error,
> subclazz.__bases__ can't be None or empty in this if sentence
> 
> Signed-off-by: Xiao Qimai <qimaix.xiao at intel.com>
> ---
>  framework/utils.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/framework/utils.py b/framework/utils.py index 8f5a233..516dc91
> 100644
> --- a/framework/utils.py
> +++ b/framework/utils.py
> @@ -195,7 +195,7 @@ def get_subclasses(module, clazz):
>      Get module attribute name and attribute.
>      """
>      for subclazz_name, subclazz in inspect.getmembers(module):
> -        if hasattr(subclazz, '__bases__') and clazz in subclazz.__bases__:
> +        if hasattr(subclazz, '__bases__') and subclazz.__bases__ and clazz in
> subclazz.__bases__:
>              yield (subclazz_name, subclazz)
> 
> 
> --
> 1.8.3.1