code: def setUp(self):
      np.random.seed(1234)
  
file_path: mmf/tests/datasets/test_iteration_strategies.py
imports: import unittest
  from collections import Counter
  import numpy
  import torch
  from mmf.datasets import iteration_strategies
  from tests.test_utils import NumbersDataset
label_desc: Use image node_id 1 for calling the TestIterationStrategies obj's underlying member method code with example usage: obj.setUp() without return types