python- read specific words from log file

[anna]

Hi There,

I have below AAA log file, i would like to read and store underlined strings in another file. Please help for script

26 Dec 2017 00:00:00,018 [WARN] RAD-AUTH-RES-18 [AUTH_COUNT_LOGGER]: PACKET TYPE : ACCESS REQUEST, RESPONSE : ACCESS ACCEPT, REPLY MESSAGE : Authentication Success, USERNAME : 0221453122@ttml, MAC : ac:f1:df:ea:4c:26, NASIP : 10.124.117.36, NASPORTID : slot=4;subslot=2;port=1;vlanid=3727;vlanid2=1127;
26 Dec 2017 00:00:00,082 [WARN] RAD-AUTH-680 [AUTH_COUNT_LOGGER]: PACKET TYPE : ACCESS REQUEST, RESPONSE : ACCESS REJECT, REPLY MESSAGE : Account is not active, USERNAME : 0220367961@ttml, MAC : 00:17:7c:75:b6:05, NASIP : 10.124.117.36, NASPORTID : slot=5;subslot=2;port=1;vlanid=2000;vlanid2=2488;
26 Dec 2017 00:00:00,115 [WARN] RAD-AUTH-RES-18 [AUTH_COUNT_LOGGER]: PACKET TYPE : ACCESS REQUEST, RESPONSE : ACCESS ACCEPT, REPLY MESSAGE : Authentication Success, USERNAME : 4010059315, MAC : 08:60:6e:c9:dd:9a, NASIP : 10.124.113.246, NASPORTID : slot=6;subslot=2;port=100;vlanid=560;vlanid2=1284;
26 Dec 2017 00:00:00,189 [WARN] RAD-AUTH-695 [AUTH_COUNT_LOGGER]: PACKET TYPE : ACCESS REQUEST, RESPONSE : ACCESS REJECT, REPLY MESSAGE : Account is not active, USERNAME : 0200400681@ttml, MAC : 5c:f4:ab:1f:3a:ec, NASIP : 10.124.117.180, NASPORTID : pppoe lag-50:2925.3643


regards
Anna Patil