Updating to match pep8 as per @jorisvandenbossche

Author: tomrod

pandas/io/sas/sasreader.py

@@ -30,8 +30,9 @@ def read_sas(filepath_or_buffer, format=None, index=None, encoding=None,
     or XportReader
     """
     if format is None:
-        buffer_error_msg = "If this is a buffer object rather\
-                than a string name, you must specify a format string"
+        buffer_error_msg = ("If this is a buffer object rather"
+                            "than a string name, you must specify"
+                            " a format string")
         if not isinstance(filepath_or_buffer,compat.string_types):
             raise TypeError(buffer_error_msg)
         try:

pandas/io/tests/sas/test_sas.py

@@ -2,7 +2,8 @@
 from pandas.compat import StringIO
 from pandas import read_sas
 
-class TestSasBuff(tm.TestCase):
+class TestSas(tm.TestCase):
+
     def test_sas_buffer_format(self):
         b = StringIO("")
         with self.assertRaises(TypeError):