mnordhoff
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October 22, 2022 23:17
Python regular expressions for IPv4 and IPv6 addresses and URI-references, based on RFC 3986's ABNF.The URI-reference regular expression includes IPv6 address zone ID support (RFC 6874).
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| # Python regular expressions for IPv4 and IPv6 addresses and URI-references, | |
| # based on RFC 3986's ABNF. | |
| # | |
| # ipv4_address and ipv6_address are self-explanatory. | |
| # ipv6_addrz requires a zone ID (RFC 6874) follow the IPv6 address. | |
| # ipv6_address_or_addrz allows an IPv6 address with optional zone ID. | |
| # uri_reference is what you think of as a URI. (It uses ipv6_address_or_addrz.) | |
| import re |
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