code: def get_log_attrs():
      
      try:
          tracer = execution_context.get_opencensus_tracer()
          if tracer is None:
              raise RuntimeError
      except Exception:  # noqa
          _meta_logger.error("Failed to get opencensus tracer")
          return ATTR_DEFAULTS
  
      try:
          trace_id = tracer.span_context.trace_id
          if trace_id is None:
              trace_id = ATTR_DEFAULTS.trace_id
      except Exception:  # noqa
          _meta_logger.error("Failed to get opencensus trace ID")
          trace_id = ATTR_DEFAULTS.trace_id
  
      try:
          span_id = tracer.span_context.span_id
          if span_id is None:
              span_id = ATTR_DEFAULTS.span_id
      except Exception:  # noqa
          _meta_logger.error("Failed to get opencensus span ID")
          span_id = ATTR_DEFAULTS.span_id
  
      try:
          sampling_decision = tracer.span_context.trace_options.get_enabled
          if sampling_decision is None:
              sampling_decision = ATTR_DEFAULTS.sampling_decision
      except AttributeError:
          sampling_decision = ATTR_DEFAULTS.sampling_decision
      except Exception:  # noqa
          _meta_logger.error("Failed to get opencensus sampling decision")
          sampling_decision = ATTR_DEFAULTS.sampling_decision
  
      return LogAttrs(trace_id, span_id, sampling_decision)
docs: Get logging attributes from the opencensus context.
  
      :rtype: :class:`LogAttrs`
      :return: The current span's trace ID, span ID, and sampling decision.