code: def data():
      X = np.random.rand(10, 5, 5, 3)
      return X
  
file_path: hls4ml/test/pytest/test_conv2d_narrow.py
imports: from pathlib import Path
  import numpy
  import pytest
  from tensorflow.keras.layers import Conv2D
  from tensorflow.keras.models import Sequential
  import hls4ml
label_desc: Use image node_id 1 for calling a global function with example usage: data() and returns: X