code: def global_random_seed():
      """Set the global numpy random seed before each test
  
      Nb. Tests that use random numbers should instantiate a local
      `np.random.RandomState` rather than use the global numpy random state.
      """
      np.random.seed(0)
  
imports: import numpy
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: global_random_seed() without return types