diff --git a/DomainClassifier/domainclassifier.py b/DomainClassifier/domainclassifier.py
index ebb3ec5..c6100d1 100644
--- a/DomainClassifier/domainclassifier.py
+++ b/DomainClassifier/domainclassifier.py
@@ -8,7 +8,14 @@ import re
 import dns.resolver
 import IPy
 import socket
-import urllib2
+
+try:
+    #python 3
+    import urllib.request as urllib
+except:
+    #python 2
+    import urllib2 as urllib
+
 
 __author__ = "Alexandre Dulaunoy"
 __copyright__ = "Copyright 2012-2017, Alexandre Dulaunoy"
@@ -49,7 +56,7 @@ class Extract:
         if a:
             x = str(a[0]).split("|")
             # why so many spaces?
-            x = map(lambda t: t.replace("\"", "").strip(), x)
+            x = list( map(lambda t: t.replace("\"", "").strip(), x) )
             return (x[0], x[2], a[0])
         else:
             return None
@@ -82,9 +89,9 @@ class Extract:
 
     def __updatelisttld(self):
         ianatldlist = "https://data.iana.org/TLD/tlds-alpha-by-domain.txt"
-        req = urllib2.Request(ianatldlist)
+        req = urllib.Request(ianatldlist)
         req.add_header('User-Agent', 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:54.0) Gecko/20100101 Firefox/54.0')
-        tlds = urllib2.urlopen(req).read()
+        tlds = ( urllib.urlopen(req).read() ).decode('utf8')
         tlds = tlds.split("\n")
         for tld in tlds:
             self.listtld.append(tld.lower())
@@ -274,7 +281,6 @@ class Extract:
         for dom in domains:
             if type(dom) == tuple:
                 dom = dom[0]
-
             if includefilter.search(dom):
                     self.cleandomain.append(dom)
 
diff --git a/DomainClassifier/test.py b/DomainClassifier/test.py
index 71c4b92..228c298 100644
--- a/DomainClassifier/test.py
+++ b/DomainClassifier/test.py
@@ -1,19 +1,19 @@
 import domainclassifier
 
-c = domainclassifier.Extract( rawtext = "www.xxx.com this is a text with a domain called test@foo.lu another test abc.lu something a.b.c.d.e end of 1.2.3.4 foo.be www.belnet.be http://www.cert.be/ www.public.lu www.allo.lu quuxtest www.eurodns.com something-broken-www.google.com www.google.lu trailing test www.facebook.com www.nic.ru www.youporn.com 8.8.8.8 201.1.1.1", nameservers = ['149.13.33.69'])
+c = domainclassifier.Extract( rawtext = "www.xxx.com this is a text with a domain called test@foo.lu another test abc.lu something a.b.c.d.e end of 1.2.3.4 foo.be www.belnet.be http://www.cert.be/ www.public.lu www.allo.lu quuxtest www.eurodns.com something-broken-www.google.com www.google.lu trailing test www.facebook.com www.nic.ru www.youporn.com 8.8.8.8 201.1.1.1", nameservers = ['8.8.8.8'])
 #print c.potentialdomain()
-print c.validdomain(extended=True)
-print "US:"
-print c.localizedomain(cc='US')
-print "LU:"
-print c.localizedomain(cc='LU')
-print "BE:"
-print c.localizedomain(cc='BE')
-print "Ranking:"
-print c.rankdomain()
-print "List of ip addresses:"
-print c.ipaddress(extended=True)
-print "Include dot.lu:"
-print c.include(expression=r'\.lu$')
-print "Exclude dot.lu:"
-print c.exclude(expression=r'\.lu$')
+print(c.validdomain(extended=True))
+print("US:")
+print(c.localizedomain(cc='US'))
+print("LU:")
+print(c.localizedomain(cc='LU'))
+print("BE:")
+print(c.localizedomain(cc='BE'))
+print("Ranking:")
+print(c.rankdomain())
+print("List of ip addresses:")
+print(c.ipaddress(extended=True))
+print("Include dot.lu:")
+print(c.include(expression=r'\.lu$'))
+print("Exclude dot.lu:")
+print(c.exclude(expression=r'\.lu$'))