diff --git a/.gitignore b/.gitignore
index 1e37f87..6989ea0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ docs/_build
 *.sqlite3
 .coverage
 *.egg-info
+.venv
diff --git a/django_python3_ldap/ldap.py b/django_python3_ldap/ldap.py
index 3f7c3c2..a8e95b9 100644
--- a/django_python3_ldap/ldap.py
+++ b/django_python3_ldap/ldap.py
@@ -1,7 +1,6 @@
 """
 Low-level LDAP hooks.
 """
-import ssl
 
 import ldap3
 from ldap3.core.exceptions import LDAPException
@@ -148,7 +147,7 @@ def get_tls_options(settings):
         return None
 
     if settings.LDAP_AUTH_TLS_VALIDATE_CERT:
-       tls_options['validate'] = settings.LDAP_AUTH_TLS_VALIDATE_CERT
+        tls_options['validate'] = settings.LDAP_AUTH_TLS_VALIDATE_CERT
 
     if settings.LDAP_AUTH_TLS_CA_CERTS_FILE:
         tls_options['ca_certs_file'] = settings.LDAP_AUTH_TLS_CA_CERTS_FILE
@@ -162,7 +161,6 @@ def get_tls_options(settings):
     return (ldap3.Tls(**tls_options))
 
 
-
 @contextmanager
 def connection(**kwargs):
     """
diff --git a/django_python3_ldap/tests.py b/django_python3_ldap/tests.py
index 13da4d4..57dbe56 100644
--- a/django_python3_ldap/tests.py
+++ b/django_python3_ldap/tests.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 
 import ssl
-from unittest import skipUnless, skip
+from unittest import skipUnless
 from io import StringIO
 
 from django.test import TestCase, override_settings
@@ -117,7 +117,6 @@ def testRepeatedUserAuthenticationDoestRecreateUsers(self):
         # Ensure that the user isn't recreated on second access.
         self.assertEqual(user_1.pk, user_2.pk)
 
-
     def testAuthenticateWithRebind(self):
         with self.settings(
             LDAP_AUTH_CONNECTION_USERNAME=settings.LDAP_AUTH_TEST_USER_USERNAME,
@@ -418,8 +417,8 @@ def setUp(self):
 
     def testSyncUsersCreatesUsers(self):
         with self.settings(
-               LDAP_AUTH_ATTRIBUTES=['givenName', "homeDirectory",  "uid"],
-              LDAP_AUTH_USER_FIELDS={
+                LDAP_AUTH_ATTRIBUTES=['givenName', "homeDirectory",  "uid"],
+                LDAP_AUTH_USER_FIELDS={
                     "username": "uid",
                     "first_name": "givenName",
                     "last_name": "homeDirectory",
@@ -436,7 +435,6 @@ def testSyncUsersCreatesUsers(self):
             self.assertEqual(user.email, '')
 
 
-
 @skipUnless(settings.LDAP_AUTH_TEST_USER_USERNAME, "No settings.LDAP_AUTH_TEST_USER_USERNAME supplied.")
 @skipUnless(settings.LDAP_AUTH_TEST_USER_PASSWORD, "No settings.LDAP_AUTH_TEST_USER_PASSWORD supplied.")
 @skipUnless(settings.LDAP_AUTH_USER_LOOKUP_FIELDS == ("username",), "Cannot test using custom lookup fields.")