[Python-Dev] Examples for PEP 572

[Serhiy Storchaka]

04.07.18 04:26, Tim Peters пише:
> I really don't know what Guido likes best about this, but for me it's 
> the large number of objectively small wins in `if` and `while` 
> contexts.   They add up.  That conclusion surprised me.  That there are 
> occasionally bigger wins to be had is pure gravy.

Could you please show me several examples in real code? I have not seen 
any win yet.