  def backup_file(directory, filename):
      """ Backup a given file by appending .bk to the end """
      logger.trace("Backing up: '%s'", filename)
      origfile = os.path.join(directory, filename)
      backupfile = origfile + '.bk'
      if os.path.exists(backupfile):
 
</s> remove         logger.info("Extracting: '%s'", self._model_name)
 </s> add         self.logger.info("Extracting: '%s'", self._model_name) </s> remove             logger.info("Zip already exists. Skipping download")
 </s> add             self.logger.info("Zip already exists. Skipping download")
    logger = logging.getLogger(__name__)  # pylint: disable=invalid-name
  def backup_file(directory, filename):
      """ Backup a given file by appending .bk to the end """
    logger = logging.getLogger(__name__)  # pylint: disable=invalid-name
      logger.trace("Backing up: '%s'", filename)
      origfile = os.path.join(directory, filename)
      backupfile = origfile + '.bk'
      if os.path.exists(backupfile):
keep add keep keep keep keep
 Experimental AMD Support (#764)

* PlaidML support in setup.py

* Add AMD flag for plaidml support

* PlaidML - Use .plaidML file if present, otherwise default to largest available

* Update training info message for GUI

* Add AMD option to Windows Installer

* Add quiet keras.backend importer and minor sysinfo amend.

* plug PlaidMLStats into GPUStats

* Update Docs 
lib/utils.py