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Use non-capturing groups for IPv4 address detection. #323

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Mar 8, 2024
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5 changes: 3 additions & 2 deletions tldextract/remote.py
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,9 @@
from urllib.parse import scheme_chars

IP_RE = re.compile(
r"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)"
r"{3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
r"^(?:(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)"
r"{3}(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$",
re.ASCII,
)

scheme_chars_set = set(scheme_chars)
Expand Down