More attacking E302 violators

1 files changed, 4 insertions, 0 deletions

diff --git a/django/utils/regex_helper.py b/django/utils/regex_helper.py
index ade1448f27..c8390cc7eb 100644
--- a/django/utils/regex_helper.py
+++ b/django/utils/regex_helper.py
@@ -26,6 +26,7 @@ ESCAPE_MAPPINGS = {
     "Z": None,
 }
 
+
 class Choice(list):
     """
     Used to represent multiple possibilities at this point in a pattern string.
@@ -33,16 +34,19 @@ class Choice(list):
     code is clear.
     """
 
+
 class Group(list):
     """
     Used to represent a capturing group in the pattern string.
     """
 
+
 class NonCapture(list):
     """
     Used to represent a non-capturing group in the pattern string.
     """
 
+
 def normalize(pattern):
     """
     Given a reg-exp pattern, normalizes it to an iterable of forms that