Update code for PEP8 compliance

Author: dinosaurfiles

tests/test_daterange.py

@@ -6,10 +6,14 @@
 except ImportError:
     import unittest
 
+
 class DateRangeTest(unittest.TestCase):
     def setUp(self):
-        self.openlicensefile = os.path.join(os.path.dirname(__file__), '../LICENSE.txt')
-        self.pattern = 'Copyright (c) 2012 - %s SendGrid, Inc.' % (time.strftime("%Y"))
+        self.openlicensefile = os.path.join(
+                                os.path.dirname(__file__),
+                                '../LICENSE.txt')
+        self.pattern = 'Copyright (c) 2012 - %s SendGrid, Inc.' % (
+                        time.strftime("%Y"))
         self.licensefile = open(self.openlicensefile).read()
 
     def test__daterange(self):