@2006822 Fix Python multiple inheritance issue.
@2006822 Fix Python multiple inheritance issue.

aristanetworks/EosSdk,leopoul/EosSdk,tsuna/EosSdk,tsuna/EosSdk,aristanetworks/EosSdk,leopoul/EosSdk,aristanetworks/EosSdk,tsuna/EosSdk,aristanetworks/EosSdk,tsuna/EosSdk,leopoul/EosSdk