code: def in_paths(basic_image_tif):
      """Input file paths for tifs to stack."""
      return [basic_image_tif] * 4
  
file_path: earthpy/earthpy/tests/test_stack.py
imports: import os
  import numpy
  import pytest
  import earthpy.spatial
label_desc: Use image node_id 2 for calling a global function with example usage: in_paths(basic_image_tif) and returns: unknown