Remove unused imports
diff --git a/jinja2/exceptions.py b/jinja2/exceptions.py
index f38d347..813b7fb 100644
--- a/jinja2/exceptions.py
+++ b/jinja2/exceptions.py
@@ -9,7 +9,7 @@
     :license: BSD, see LICENSE for more details.
 """
 import six
-from six.moves import map, zip
+from six.moves import map
 
 
 class TemplateError(Exception):