class_docstr: Data provider for managing experiment lifecycle.
class_docstr_tok: ["Data","provider","for","managing","experiment","lifecycle","."]
code: def _get_experiment_logtail(self, experiment: Experiment):
      try:
          tarf = experiment.artifacts["output"].stream()
          if not tarf:
              return None
          tarf_member = tarf.members[0]
          while tarf_member is not None and tarf_member.name == "":
              tarf_member = tarf.next()
  
          logdata = tarf.extractfile(tarf_member).read()
          logdata = util.remove_backspaces(logdata).split("\n")
          return logdata
      except BaseException as exc:
          self.logger.debug(
              "Getting experiment logtail raised an exception: %s",
              repr(exc),
          )
          check_for_kb_interrupt()
          return None
  
imports: import time
  from concurrent.futures import ThreadPoolExecutor, wait
  from studio.util import util, logs
  from studio.storage.storage_handler import StorageHandler
  from studio.artifacts.artifact import Artifact
  from studio.experiments.experiment import Experiment, experiment_from_dict
  from studio.storage.storage_setup import get_storage_verbose_level
  from studio.util.util import retry, report_fatal, compression_to_extension, check_for_kb_interrupt
label_desc: Use image node_id 19 for calling the KeyValueProvider obj's underlying member method code with example usage: obj._get_experiment_logtail(experiment) and returns: logdata, None, None