(host)
return host.lower()
Normalize a host string.
Normalize a host string.
Normalize a host string .
def normalize_host(host):
    """Normalize a host string."""
    if misc.IPv6_MATCHER.match(host):
        percent = host.find('%')
        if percent != -1:
            percent_25 = host.find('%25')

            # Replace RFC 4007 IPv6 Zone ID delimiter '%' with '%25'
            # from RFC 6874. If the host is '[<IPv6 addr>%25]' then we
            # assume RFC 4007 and normalize to '[<IPV6 addr>%2525]'
            if percent_25 == -1 or percent < percent_25 or \
                    (percent == percent_25 and percent_25 == len(host) - 4):
                host = host.replace('%', '%25', 1)

            # Don't normalize the casing of the Zone ID
            return host[:percent].lower() + host[percent:]

    return host.lower()
def normalize_host ( host ) : if misc . IPv6_MATCHER . match ( host ) : percent = host . find ( '%' ) if percent != - 1 : percent_25 = host . find ( '%25' ) # Replace RFC 4007 IPv6 Zone ID delimiter '%' with '%25' # from RFC 6874. If the host is '[<IPv6 addr>%25]' then we # assume RFC 4007 and normalize to '[<IPV6 addr>%2525]' if percent_25 == - 1 or percent < percent_25 or ( percent == percent_25 and percent_25 == len ( host ) - 4 ) : host = host . replace ( '%' , '%25' , 1 ) # Don't normalize the casing of the Zone ID return host [ : percent ] . lower ( ) + host [ percent : ] return host . lower ( )