Clean up imports

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

plugin.py

@@ -29,14 +29,8 @@
 ###
 
 from supybot import (
-    utils,
-    plugins,
     ircutils,
     callbacks,
-    ircdb,
-    conf,
-    log,
-    world,
     ircmsgs,
 )
 from supybot.commands import *
@@ -51,15 +45,11 @@ except ImportError:
     _ = lambda x: x
 
 import re
-import os
-import sys
-import time
-import sqlite3
 import redis
 import json
 from datetime import timedelta
 from ipwhois import IPWhois
-import ipwhois
+from ipwhois.exceptions import IPDefinedError
 
 
 class SnoParser(callbacks.Plugin):
@@ -135,7 +125,7 @@ class SnoParser(callbacks.Plugin):
             country = whoisres["asn_country_code"]
             description = whoisres["asn_description"]
             whoisout = asn + " " + country + " " + description
-        except ipwhois.exceptions.IPDefinedError:
+        except IPDefinedError:
             whoisout = "RFC 4291 (Local)"
 
         response = whoisout