code: def setUp(self):
      pl.seed_everything(123)
  
file_path: ReAgent/reagent/test/training/test_probabilistic.py
imports: import logging
  import unittest
  import numpy
  import pytorch_lightning
  import reagent.core.types
  import torch
  import torch.optim
  from reagent.models.probabilistic_fully_connected_network import FullyConnectedProbabilisticNetwork
  from reagent.training.cfeval.bayes_by_backprop_trainer import BayesByBackpropTrainer
label_desc: Use image node_id 1 for calling the TestBayesByBackpropTraining obj's underlying member method code with example usage: obj.setUp() without return types