5 May
2025
5 May
'25
6:12 p.m.
On 5/5/25 10:47, Jakub Kicinski wrote:
On Fri, 2 May 2025 21:54:11 -0700 David Wei wrote:
def _test_v4(cfg) -> None:
- cfg.require_ipver("4")
- if not cfg.addr_v["4"]:
returnWhat if cfg.remote_addr_v['4'] doesn't exist?
Not sure if its super pythonic but it's set to None in the lib if user doesn't provide the config.
Ah okay. I'm concerned about the next line:
cmd("ping -c 1 -W0.5 " + cfg.remote_addr_v["4"])
If cfg.remote_addr_v["4"] is None by default then Python will complain:
a = "foo test bar" + None
Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: can only concatenate str (not "NoneType") to str