Test import clean up and pep8

tests/utils_test.py

@@ -2,12 +2,13 @@
 
 from __future__ import absolute_import
 
+
+from nose.tools import eq_, ok_, assert_false
+from talon import utils as u
+from mock import patch, Mock
 import cchardet
 import six
 
-from talon import utils as u
-from . import *
-
 
 def test_get_delimiter():
     eq_('\r\n', u.get_delimiter('abc\r\n123'))