flake8 tweaks to setup.py

setup.py

@@ -1,6 +1,6 @@
 import os
 import sys
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 
 # Hack to silence atexit traceback in newer python versions
 try:
@@ -8,8 +8,10 @@ try:
 except ImportError:
     pass
 
-DESCRIPTION = 'MongoEngine is a Python Object-Document ' + \
+DESCRIPTION = (
+    'MongoEngine is a Python Object-Document '
     'Mapper for working with MongoDB.'
+)
 
 try:
     with open('README.rst') as fin:
@@ -23,6 +25,7 @@ def get_version(version_tuple):
         return '.'.join(map(str, version_tuple[:-1])) + version_tuple[-1]
     return '.'.join(map(str, version_tuple))
 
+
 # Dirty hack to get version number from monogengine/__init__.py - we can't
 # import it as it depends on PyMongo and PyMongo isn't installed until this
 # file is read
@@ -64,7 +67,8 @@ else:
     if sys.version_info[0] == 2 and sys.version_info[1] == 6:
         extra_opts['tests_require'].append('unittest2')
 
-setup(name='mongoengine',
+setup(
+    name='mongoengine',
     version=VERSION,
     author='Harry Marr',
     author_email='harry.marr@{nospam}gmail.com',