def is_valid_ip(self, ip):
        """Return true if the given address in amongst the usable addresses,
        or if the given CIDR is contained in this one."""
        if not isinstance(ip, (IPv4Address, CIDR)):
            if str(ip).find('/') == -1:
                ip = IPv4Address(ip)
            else:
                # Support for CIDR strings/objects, an idea of Nicola Novello.
                ip = CIDR(ip)
        if isinstance(ip, IPv4Address):
            if ip < self._first_ip or ip > self._last_ip:
                return False
        elif isinstance(ip, CIDR):
            # NOTE: manage /31 networks; 127.0.0.1/31 is considered to
            #       be included in 127.0.0.1/8.
            if ip._nm._ip_dec == 0xFFFFFFFE \
                    and self._nm._ip_dec != 0xFFFFFFFE:
                compare_to_first = self._net_ip._ip_dec
                compare_to_last = self._bc_ip._ip_dec
            else:
                compare_to_first = self._first_ip._ip_dec
                compare_to_last = self._last_ip._ip_dec
            if ip._first_ip._ip_dec < compare_to_first or \
                    ip._last_ip._ip_dec > compare_to_last:
                return False
        return True
def is_valid_ip(self, ip):
        """Return true if the given address in amongst the usable addresses,
        or if the given CIDR is contained in this one."""
        if not isinstance(ip, (IPv4Address, CIDR)):
            if str(ip).find('/') == -1:
                ip = IPv4Address(ip)
            else:
                # Support for CIDR strings/objects, an idea of Nicola Novello.
                ip = CIDR(ip)
        if isinstance(ip, IPv4Address):
            if ip < self._first_ip or ip > self._last_ip:
                return False
        elif isinstance(ip, CIDR):
            # NOTE: manage /31 networks; 127.0.0.1/31 is considered to
            #       be included in 127.0.0.1/8.
            if ip._nm._ip_dec == 0xFFFFFFFE \
                    and self._nm._ip_dec != 0xFFFFFFFE:
                compare_to_first = self._net_ip._ip_dec
                compare_to_last = self._bc_ip._ip_dec
            else:
                compare_to_first = self._first_ip._ip_dec
                compare_to_last = self._last_ip._ip_dec
            if ip._first_ip._ip_dec < compare_to_first or \
                    ip._last_ip._ip_dec > compare_to_last:
                return False
        return True
def is_valid_ip ( self , ip ) : if not isinstance ( ip , ( IPv4Address , CIDR ) ) : if str ( ip ) . find ( '/' ) == - 1 : ip = IPv4Address ( ip ) else : # Support for CIDR strings/objects, an idea of Nicola Novello. ip = CIDR ( ip ) if isinstance ( ip , IPv4Address ) : if ip < self . _first_ip or ip > self . _last_ip : return False elif isinstance ( ip , CIDR ) : # NOTE: manage /31 networks; 127.0.0.1/31 is considered to #       be included in 127.0.0.1/8. if ip . _nm . _ip_dec == 0xFFFFFFFE and self . _nm . _ip_dec != 0xFFFFFFFE : compare_to_first = self . _net_ip . _ip_dec compare_to_last = self . _bc_ip . _ip_dec else : compare_to_first = self . _first_ip . _ip_dec compare_to_last = self . _last_ip . _ip_dec if ip . _first_ip . _ip_dec < compare_to_first or ip . _last_ip . _ip_dec > compare_to_last : return False return True
Return true if the given address in amongst the usable addresses,
        or if the given CIDR is contained in this one.
Return true if the given address in amongst the usable addresses or if the given CIDR is contained in this one .