code: def data():
      X = 2 * np.random.rand(100, 5)
      y = 2.5382 * np.cos(X[:, 3]) + X[:, 0] ** 2 - 0.5
  
      return X, y
  
imports: from pathlib import Path
  import numpy
  import pytest
  import hls4ml
label_desc: Use image node_id 1 for calling a global function with example usage: data() and returns: X,  y