flake8

Author: sdreher

lti_provider/views.py

@@ -12,16 +12,15 @@
 
 from lti_provider.mixins import LTIAuthMixin
 from lti_provider.models import LTICourseContext
-from pylti.common import \
-    generate_request_xml, LTIPostMessageException, post_message
-from xml.etree import ElementTree as etree
+from pylti.common import LTIPostMessageException, post_message
 
 
 try:
     from django.urls import reverse
 except ImportError:
     from django.core.urlresolvers import reverse
 
+
 class LTIConfigView(TemplateView):
     template_name = 'lti_provider/config.xml'
     content_type = 'text/xml; charset=utf-8'