def freeze_login_details(mc_kwargs, mm_kwargs):
 for (cls, kwargs) in ((Musicmanager, mm_kwargs), (Mobileclient, mc_kwargs)):
  freeze_method_kwargs(cls, u'login', **kwargs)

def freeze_login_details ( mc_kwargs , mm_kwargs ) : for ( cls , kwargs ) in ( ( Musicmanager , mm_kwargs ) , ( Mobileclient , mc_kwargs ) ) : freeze_method_kwargs ( cls , u'login' , ** kwargs )
set the given kwargs to be the default for client login methods .