U R+|j@sPddlZddlmZddlmZdZefddZdedefd d Zd d Z dS) N)ValidationError) gettext_lazy'cCs0t||krtd|dttt|S)NzUnable to convert z% to an IPv6 address (value too long).)len ValueError ipaddress IPv6Addressint)ip_str max_lengthr Yc:\users\snmko\desktop\web_content\django_cbt\venv\Lib\site-packages\django/utils/ipv6.py_ipv6_address_from_str s   rFz!This is not a valid IPv6 address.cCs`zt||}Wn tk r.t|ddYnX|rD|jrDt|jS|jrXdt|jSt|S)a Clean an IPv6 address string. Raise ValidationError if the address is invalid. Replace the longest continuous zero-sequence with "::", remove leading zeroes, and make sure all hextets are lowercase. Args: ip_str: A valid IPv6 address. unpack_ipv4: if an IPv4-mapped address is found, return the plain IPv4 address (default=False). error_message: An error message used in the ValidationError. Return a compressed IPv6 address or the same value. invalid)codez ::ffff:%s)rrr ipv4_mappedstr)r Z unpack_ipv4 error_messager addrr r r clean_ipv6_addresss  rc Cs<t|tjrdSz t|Wnttfk r6YdSXdS)zF Return whether the `ip_addr` object is a valid IPv6 address. TF) isinstancerrr TypeErrorr)ip_addrr r r is_valid_ipv6_address4s  r) rZdjango.core.exceptionsrZdjango.utils.translationr_ZMAX_IPV6_ADDRESS_LENGTHrrrr r r r s    #