code: def log_weights_sparsity(model, epoch, loggers):
      """Log information about the weights sparsity"""
      for logger in loggers:
          logger.log_weights_sparsity(model, 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 37 for calling a global function with example usage: log_weights_sparsity(model, epoch, loggers) without return types