Updating to match pep8 whitespace requirements in sasreader.py

Author: tomrod

pandas/io/sas/sasreader.py

@@ -5,6 +5,7 @@
 
 def read_sas(filepath_or_buffer, format=None, index=None, encoding=None,
              chunksize=None, iterator=False):
+
     """
     Read SAS files stored as either XPORT or SAS7BDAT format files.
 
@@ -32,7 +33,7 @@ def read_sas(filepath_or_buffer, format=None, index=None, encoding=None,
     if format is None:
         buffer_error_msg = ("If this is a buffer object rather"
                             "than a string name, you must specify"
-                            " a format string")
+                            " a format string")    
         if not isinstance(filepath_or_buffer,compat.string_types):
             raise TypeError(buffer_error_msg)
         try: