pep8
diff --git a/cryptography/exceptions.py b/cryptography/exceptions.py
index 1821ceb..f0a7baf 100644
--- a/cryptography/exceptions.py
+++ b/cryptography/exceptions.py
@@ -11,5 +11,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 class NoSuchAlgorithm(Exception):
     pass