File add-python3-support.patch of Package python-duckduckgo2

From: Antonio Larrosa <alarrosa@suse.com>

Let the module work on python2 and python3
Index: duckduckgo2-0.242/duckduckgo.py
===================================================================
--- duckduckgo2-0.242.orig/duckduckgo.py
+++ duckduckgo2-0.242/duckduckgo.py
@@ -1,7 +1,11 @@
-import urllib
-import urllib2
 import json as j
 import sys
+try:
+    from urllib.parse import urlencode
+    from urllib.request import urlopen, Request
+except ImportError:
+    from urllib import urlencode
+    from urllib2 import urlopen, Request
 
 __version__ = 0.242
 
@@ -40,11 +44,11 @@ def query(query, useragent='python-duckd
         'd': meanings,
         }
     params.update(kwargs)
-    encparams = urllib.urlencode(params)
+    encparams = urlencode(params)
     url = 'http://api.duckduckgo.com/?' + encparams
 
-    request = urllib2.Request(url, headers={'User-Agent': useragent})
-    response = urllib2.urlopen(request)
+    request = Request(url, headers={'User-Agent': useragent})
+    response = urlopen(request)
     json = j.loads(response.read())
     response.close()
 
Index: duckduckgo2-0.242/setup.py
===================================================================
--- duckduckgo2-0.242.orig/setup.py
+++ duckduckgo2-0.242/setup.py
@@ -1,7 +1,8 @@
+from io import open
 from setuptools import setup
 from duckduckgo import __version__
 
-long_description = open('README.rst').read()
+long_description = open('README.rst', encoding='utf-8').read()
 
 setup(name='duckduckgo2',
       version=__version__,