code: def optimizer_custom_attr_func(self, optimizer):
      return {"lr": optimizer.param_groups[0]["lr"]}
  
imports: import os
  import sqlite3
  import torch
  from .None import common_functions
label_desc: Use image node_id 22 for calling the HookContainer obj's underlying member method code with example usage: obj.optimizer_custom_attr_func(optimizer) and returns: dict