old_contents: __version__ = '0.6.13'
  USER_AGENT = 'log-python-sdk-v-' + __version__
  API_VERSION = '0.6.0'
  
  
  
new_contents: __version__ = '0.6.14'
  USER_AGENT = 'log-python-sdk-v-' + __version__
  API_VERSION = '0.6.0'
  
  
  
subject: upgrade version to 0.6.14