code: def from_proto(proto):
      ts = protos.get_proto().TrialStatus
      if proto == ts.UNKNOWN:
          return None
      elif proto == ts.RUNNING:
          return TrialStatus.RUNNING
      elif proto == ts.IDLE:
          return TrialStatus.IDLE
      elif proto == ts.INVALID:
          return TrialStatus.INVALID
      elif proto == ts.STOPPED:
          return TrialStatus.STOPPED
      elif proto == ts.COMPLETED:
          return TrialStatus.COMPLETED
      elif proto == ts.FAILED:
          return TrialStatus.FAILED
      else:
          raise ValueError(f"Unknown status {proto}")
  
imports: import hashlib
  import random
  import time
  from keras_tuner import protos
  from keras_tuner import utils
  from keras_tuner.api_export import keras_tuner_export
  from keras_tuner.engine import hyperparameters
  from keras_tuner.engine import metrics_tracking
  from keras_tuner.engine import stateful
label_desc: Use image node_id 2 for calling the TrialStatus obj's underlying member method code with example usage: obj.from_proto(proto) and returns: None, TrialStatus, TrialStatus, TrialStatus, TrialStatus, TrialStatus, TrialStatus