python package installed with setuptools: fixing permission of the PKG-INFO file

[Enrico Maria Crisostomo]

> On 23 Mar 2018, at 15:27, Rainer Müller <raimue at macports.org> wrote:
> 
> On 2018-03-23 11:06, Mojca Miklavec wrote:
>> For the moment by far the easiest thing to do would be to use
>>    system "chmod +r ${worksrcpath}/wherever-the-file-is"
>> probably in post-extract phase.
> 
> In pure Tcl:
>  file attributes ${worksrcpath}/wherever-the-file-is -permissions a+r
> 

Thanks Rainer.  I'm going to use this form, and in doing so I've learnt something new.

> Rainer