code: def log_activation_statistics(epoch, phase, loggers, collector):
      """Log information about the sparsity of the activations"""
      if collector is None:
          return
      for logger in loggers:
          logger.log_activation_statistic(
              phase, collector.stat_name, collector.value(), epoch
          )
  
imports: import argparse
  from collections import OrderedDict
  from copy import deepcopy
  import logging
  import operator
  import random
  import numpy
  import torch
  import torch.nn
  import torch.backends.cudnn
  import yaml
  import inspect
label_desc: Use image node_id 36 for calling a global function with example usage: log_activation_statistics(epoch, phase, loggers, collector) without return types