old_contents: __author__ = 'Stephen Kan'
  
  import unittest
  import mock
  from superphy.uploader.miner_ijson import MinerDataUploader
  
  
new_contents: __author__ = 'Stephen Kan'
  
  """
  import unittest
  import mock
  from superphy.uploader.miner_ijson import MinerDataUploader
  """
  
subject: Revert "Removed imports from test_miner_ijson.py because Travis CI does not have YAJLpy installed (may need to use setuptools for the C binaries --> may need to upgrade it by 16 versions)"