fix urllib dependency

.project

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>ckanext-d4science_theme</name>
+	<name>ckanext-d4science</name>
 	<comment></comment>
 	<projects>
 	</projects>

ckanext/d4science/helpers.py

@@ -9,7 +9,8 @@ from ckan.common import config
 from ckanext.d4science.d4sdiscovery.d4s_namespaces_controller import D4S_Namespaces_Controller
 from ckanext.d4science.d4sdiscovery.d4s_namespaces_extras_util import D4S_Namespaces_Extra_Util
 from ckanext.d4science.qrcodelink.generate_qrcode import D4S_QrCode
-import urllib.request, urllib.error, urllib.parse
+import urllib.request, urllib.error
+from urllib.parse import quote
 
 from ckan.common import (
     _, ungettext, g, c, request, session, json, OrderedDict

dev-requirements.txt

@@ -1,2 +1,3 @@
 pytest-ckan
-WebHelpers
+WebHelpers
+WebHelpers2

requirements.txt

@@ -1 +1,2 @@
-WebHelpers
+WebHelpers
+WebHelpers2