class_docstr: Usage information (for a given account, model group, and granularity).
code: def can_use(self):
      return self.quota is None or self.used < self.quota
  
imports: import copy
  import datetime
  import random
  import string
  from typing import Dict, Optional, Callable, List
  from dacite import from_dict
  from dataclasses import asdict, dataclass, field
  from sqlitedict import SqliteDict
  from helm.common.authentication import Authentication
  from helm.common.general import hlog
label_desc: Use image node_id 2 for calling the Usage obj's underlying member method code with example usage: obj.can_use() and returns: unknown