3fd3a0a499d456940de174aa051b9ee36f35afb5,keras/callbacks.py,CallbackList,_call_batch_hook_helper,#CallbackList#Any#Any#Any#,328

Before Change

  def _call_batch_hook_helper(self, hook_name, batch, logs):
    Helper function for `on_*_batch_*` methods.
    logs = logs or {}
    numpy_logs = None
    if self._check_timing:
      start_time = time.time()

    for callback in self.callbacks:
      hook = getattr(callback, hook_name)
      if getattr(callback, "_supports_tf_logs", False):
        hook(batch, logs)
      else:
        if numpy_logs is None:  // Only convert once.
          numpy_logs = tf_utils.sync_to_numpy_or_python_type(logs)
        hook(batch, numpy_logs)

    if self._check_timing:
      if hook_name not in self._hook_times:
        self._hook_times[hook_name] = []
      self._hook_times[hook_name].append(time.time() - start_time)

After Change

    if self._check_timing:
      start_time = time.time()

    logs = self._process_logs(logs, is_batch_hook=True)
    for callback in self.callbacks:
      hook = getattr(callback, hook_name)
      hook(batch, logs)

Instances