code: def seed(self):
      torch.manual_seed(2809)
      torch.backends.cudnn.benchmark = False
      torch.backends.cudnn.deterministic = True
  
imports: import unittest
  import torch
  import torch.nn
  import torch.nn.functional
  import torch.optim
  from apex import amp
  from utils import common_init, FLOAT
label_desc: Use image node_id 2 for calling the TestCheckpointing obj's underlying member method code with example usage: obj.seed() without return types