old_contents: from nose.tools import *
  import tport
  
  def setup():
      print "SETUP!"
  
  def teardown():
      print "TEAR DOWN!"
  
  def test_basic():
      print "I RAN!"
  
new_contents: from nose.tools import *
  import transporter
  
  def setup():
      print "SETUP!"
  
  def teardown():
      print "TEAR DOWN!"
  
  def test_basic():
      print "I RAN!"
  
subject: fix test script import error