Re: [Qemu-devel] [RFC PATCH 04/25] minikconfig: add AST

[Paolo Bonzini]

On 27/12/18 07:33, Yang Zhong wrote:
> +        self.clauses.append(KconfigData.DependsOnClause(var, expr))
>  
>      def do_select(self, var, symbol, cond=None):
> -        pass
> +        cond = (cond & var) if not (cond is None) else var

A better way to write this in Python is

    cond = (cond & var) if cond is not None else var

(My Python has improved since 2015 :)).

Paolo