flake8 fixes

1 files changed, 1 insertions, 1 deletions

diff --git a/cryptography/hazmat/primitives/padding.py b/cryptography/hazmat/primitives/padding.py
index 74d49a0f..23a6c032 100644
--- a/cryptography/hazmat/primitives/padding.py
+++ b/cryptography/hazmat/primitives/padding.py
@@ -40,6 +40,7 @@ unsigned int Cryptography_constant_time_lt(unsigned int a, unsigned int b) {
 }
 """)
 
+
 class PKCS7(object):
     def __init__(self, block_size):
         super(PKCS7, self).__init__()
@@ -135,7 +136,6 @@ class _PKCS7UnpaddingContext(object):
         if pad_size > self.block_size // 8:
             raise ValueError("Invalid padding bytes")
 
-
         mismatch = 0
         for i in xrange(self.block_size // 8):
             mask = _lib.Cryptography_constant_time_lt(i, pad_size)