class_docstr: The experience time metric.
  This plugin metric only works at eval time.
  
  After each experience, this metric emits the average time of that
  experience.
class_docstr_tok: ["The","experience","time","metric",".","This","plugin","metric","only","works","at","eval","time",".","After","each","experience",",","this","metric","emits","the","average","time","of","that","experience","."]
docstr: Creates an instance of the experience time metric.
code: def __init__(self):
      """
      Creates an instance of the experience time metric.
      """
      super(ExperienceTime, self).__init__(
          reset_at="experience", emit_at="experience", mode="eval"
      )
  
imports: import time
  from typing import TYPE_CHECKING, List
  from avalanche.evaluation import Metric, PluginMetric, GenericPluginMetric
  from avalanche.evaluation.metric_results import MetricValue, MetricResult
  from avalanche.evaluation.metric_utils import get_metric_name
  from avalanche.evaluation.metrics.mean import Mean
label_desc: Use image node_id 1 to create a new ExperienceTime object from inherited base classes: TimePluginMetric with example: obj = ExperienceTime()