code: def _inner_send(self, message):
      try:
          self.run.log("trial_runner", message.decode("utf8"))
      except Exception as exception:
          nni_log(
              LogType.Error,
              "meet unhandled exception when send message: %s"
              % exception,
          )
  
file_path: nni/nni/tools/trial_tool/aml_channel.py
imports: from azureml.core.run import Run
  from .base_channel import BaseChannel
  from .log_utils import LogType, nni_log
label_desc: Use image node_id 4 for calling the AMLChannel obj's underlying member method code with example usage: obj._inner_send(message) without return types