netdev - Re: [PATCH net-next v3 3/4] selftests: drv-net: store addresses in dict indexed by ipver

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Message-ID: <20250218064801.2b43ad83@kernel.org>
Date: Tue, 18 Feb 2025 06:48:01 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Stanislav Fomichev <stfomichev@...il.com>
Cc: Willem de Bruijn <willemdebruijn.kernel@...il.com>, davem@...emloft.net,
 netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com,
 andrew+netdev@...n.ch, horms@...nel.org, petrm@...dia.com
Subject: Re: [PATCH net-next v3 3/4] selftests: drv-net: store addresses in
 dict indexed by ipver

On Mon, 17 Feb 2025 20:21:56 -0800 Stanislav Fomichev wrote:
> > >  def test_v4(cfg) -> None:
> > > -    cfg.require_v4()
> > > +    cfg.require_ipver("4")
> > >  
> > > -    cmd(f"ping -c 1 -W0.5 {cfg.remote_v4}")
> > > -    cmd(f"ping -c 1 -W0.5 {cfg.v4}", host=cfg.remote)
> > > +    cmd(f"ping -c 1 -W0.5 {cfg.remote_addr_v["4"]}")
> > > +    cmd(f"ping -c 1 -W0.5 {cfg.addr_v["4"]}", host=cfg.remote)  
> > 
> > Here and below, intended to use single quote around constant?  
> 
> Let's kick it off the testing queue as well..
> 
> # overriding timeout to 90
> # selftests: drivers/net: ping.py
> #   File "/home/virtme/testing-18/tools/testing/selftests/drivers/net/./ping.py", line 13
> #     cmd(f"ping -c 1 -W0.5 {cfg.remote_addr_v["4"]}")
> #                                               ^
> # SyntaxError: f-string: unmatched '['

Huh, it worked for me locally, must be a python version thing..

Python 3.13.2

>>> a={"a": ' '}
>>> f"test{a["a"]}test"
'test test'