small simplification to eff_request_host
in cookiejar.py
#31004
Closed
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IPV4_RE
includes a.
, and the.find(".") == -1
included here is already testing to make sure there's no dot, so this part of the expression is tautological. Instead use more modernin
syntax to make it clear what the check is doing here(This change is trivial so I did not bother to open a BPO issue.)