code: def _maybe_log_cannot_evaluate(self, e):
      if self._logged_cannot_evaluate:
          return
      self._log.debug(
          f"cannot evaluate current step, ignoring plugin summary value: {e}"
      )
      self._logged_cannot_evaluate = True
  
imports: import time
  import warnings
  from guild import python_util
  from guild import util
  from guild.plugin import Plugin
label_desc: Use image node_id 5 for calling the SummaryCache obj's underlying member method code with example usage: obj._maybe_log_cannot_evaluate(e) without return types